Home / 29,006,358.33-40,029,916.61-15,954,831.66

Finding the Fourth Proportional to 29,006,358.33, 40,029,916.61 and 15,954,831.66

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Solution

The fourth proportional to 29,006,358.33, 40,029,916.61 and 15,954,831.66 is: 22,018,295.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,006,358.33 : 40,029,916.61 = 15,954,831.66 : x
  2. Step 2: Convert to fraction form
    29,006,358.33/40,029,916.61 = 15,954,831.66/x
  3. Step 3: Cross multiply
    29,006,358.33x = 40,029,916.61 × 15,954,831.66
  4. Step 4: Simplify right side
    29,006,358.33x = 638,670,580,876,387.88
  5. Step 5: Solve for x
    x = 638,670,580,876,387.88/29,006,358.33
  6. Step 6: Final answer
    x = 22,018,295.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.