Home / 15,683,434.40-23,525,151.60-13,164,010.40

Finding the Fourth Proportional to 15,683,434.40, 23,525,151.60 and 13,164,010.40

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Solution

The fourth proportional to 15,683,434.40, 23,525,151.60 and 13,164,010.40 is: 19,746,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,683,434.40 : 23,525,151.60 = 13,164,010.40 : x
  2. Step 2: Convert to fraction form
    15,683,434.40/23,525,151.60 = 13,164,010.40/x
  3. Step 3: Cross multiply
    15,683,434.40x = 23,525,151.60 × 13,164,010.40
  4. Step 4: Simplify right side
    15,683,434.40x = 309,685,340,323,976.69
  5. Step 5: Solve for x
    x = 309,685,340,323,976.69/15,683,434.40
  6. Step 6: Final answer
    x = 19,746,015.60

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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.