Home / 15,164,515.20-22,746,772.80-9,424,952.40

Finding the Fourth Proportional to 15,164,515.20, 22,746,772.80 and 9,424,952.40

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Solution

The fourth proportional to 15,164,515.20, 22,746,772.80 and 9,424,952.40 is: 14,137,428.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,164,515.20 : 22,746,772.80 = 9,424,952.40 : x
  2. Step 2: Convert to fraction form
    15,164,515.20/22,746,772.80 = 9,424,952.40/x
  3. Step 3: Cross multiply
    15,164,515.20x = 22,746,772.80 × 9,424,952.40
  4. Step 4: Simplify right side
    15,164,515.20x = 214,387,250,893,614.75
  5. Step 5: Solve for x
    x = 214,387,250,893,614.75/15,164,515.20
  6. Step 6: Final answer
    x = 14,137,428.60

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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.