Home / 9,792,099.40-14,688,149.10-9,128,547.40

Finding the Fourth Proportional to 9,792,099.40, 14,688,149.10 and 9,128,547.40

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Solution

The fourth proportional to 9,792,099.40, 14,688,149.10 and 9,128,547.40 is: 13,692,821.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,099.40 : 14,688,149.10 = 9,128,547.40 : x
  2. Step 2: Convert to fraction form
    9,792,099.40/14,688,149.10 = 9,128,547.40/x
  3. Step 3: Cross multiply
    9,792,099.40x = 14,688,149.10 × 9,128,547.40
  4. Step 4: Simplify right side
    9,792,099.40x = 134,081,465,277,617.34
  5. Step 5: Solve for x
    x = 134,081,465,277,617.34/9,792,099.40
  6. Step 6: Final answer
    x = 13,692,821.10

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Double scale
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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.