Home / 29,981,916.92-41,375,059.28-16,230,881.04

Finding the Fourth Proportional to 29,981,916.92, 41,375,059.28 and 16,230,881.04

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Solution

The fourth proportional to 29,981,916.92, 41,375,059.28 and 16,230,881.04 is: 22,398,623.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981,916.92 : 41,375,059.28 = 16,230,881.04 : x
  2. Step 2: Convert to fraction form
    29,981,916.92/41,375,059.28 = 16,230,881.04/x
  3. Step 3: Cross multiply
    29,981,916.92x = 41,375,059.28 × 16,230,881.04
  4. Step 4: Simplify right side
    29,981,916.92x = 671,553,665,115,473.62
  5. Step 5: Solve for x
    x = 671,553,665,115,473.62/29,981,916.92
  6. Step 6: Final answer
    x = 22,398,623.38

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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.