Home / 29,981,439.27-41,374,400.03-16,230,403.40

Finding the Fourth Proportional to 29,981,439.27, 41,374,400.03 and 16,230,403.40

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Solution

The fourth proportional to 29,981,439.27, 41,374,400.03 and 16,230,403.40 is: 22,397,964.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,981,439.27 : 41,374,400.03 = 16,230,403.40 : x
  2. Step 2: Convert to fraction form
    29,981,439.27/41,374,400.03 = 16,230,403.40/x
  3. Step 3: Cross multiply
    29,981,439.27x = 41,374,400.03 × 16,230,403.40
  4. Step 4: Simplify right side
    29,981,439.27x = 671,523,202,631,848
  5. Step 5: Solve for x
    x = 671,523,202,631,848/29,981,439.27
  6. Step 6: Final answer
    x = 22,397,964.17

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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.