Home / 49,732,154.40-74,608,320.60-15,645,572.40

Finding the Fourth Proportional to 49,732,154.40, 74,608,320.60 and 15,645,572.40

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Solution

The fourth proportional to 49,732,154.40, 74,608,320.60 and 15,645,572.40 is: 23,471,532.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,732,154.40 : 74,608,320.60 = 15,645,572.40 : x
  2. Step 2: Convert to fraction form
    49,732,154.40/74,608,320.60 = 15,645,572.40/x
  3. Step 3: Cross multiply
    49,732,154.40x = 74,608,320.60 × 15,645,572.40
  4. Step 4: Simplify right side
    49,732,154.40x = 1,167,289,881,589,711.25
  5. Step 5: Solve for x
    x = 1,167,289,881,589,711.25/49,732,154.40
  6. Step 6: Final answer
    x = 23,471,532.57

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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.