Home / 41,155,150.74-61,726,715.91-12,001,155.90

Finding the Fourth Proportional to 41,155,150.74, 61,726,715.91 and 12,001,155.90

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Solution

The fourth proportional to 41,155,150.74, 61,726,715.91 and 12,001,155.90 is: 17,999,981.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,155,150.74 : 61,726,715.91 = 12,001,155.90 : x
  2. Step 2: Convert to fraction form
    41,155,150.74/61,726,715.91 = 12,001,155.90/x
  3. Step 3: Cross multiply
    41,155,150.74x = 61,726,715.91 × 12,001,155.90
  4. Step 4: Simplify right side
    41,155,150.74x = 740,791,940,830,920.38
  5. Step 5: Solve for x
    x = 740,791,940,830,920.38/41,155,150.74
  6. Step 6: Final answer
    x = 17,999,981.23

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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.