Home / 15,547,544.40-23,321,316.60-14,917,688.40

Finding the Fourth Proportional to 15,547,544.40, 23,321,316.60 and 14,917,688.40

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Solution

The fourth proportional to 15,547,544.40, 23,321,316.60 and 14,917,688.40 is: 22,376,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,547,544.40 : 23,321,316.60 = 14,917,688.40 : x
  2. Step 2: Convert to fraction form
    15,547,544.40/23,321,316.60 = 14,917,688.40/x
  3. Step 3: Cross multiply
    15,547,544.40x = 23,321,316.60 × 14,917,688.40
  4. Step 4: Simplify right side
    15,547,544.40x = 347,900,134,116,547.50
  5. Step 5: Solve for x
    x = 347,900,134,116,547.50/15,547,544.40
  6. Step 6: Final answer
    x = 22,376,532.60

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Double scale
Find fourth proportional to 15,547,545.40, 23,321,318.10 and 14,917,689.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.