Home / 29,832,971.31-41,169,086.91-16,780,239.05

Finding the Fourth Proportional to 29,832,971.31, 41,169,086.91 and 16,780,239.05

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Solution

The fourth proportional to 29,832,971.31, 41,169,086.91 and 16,780,239.05 is: 23,156,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,832,971.31 : 41,169,086.91 = 16,780,239.05 : x
  2. Step 2: Convert to fraction form
    29,832,971.31/41,169,086.91 = 16,780,239.05/x
  3. Step 3: Cross multiply
    29,832,971.31x = 41,169,086.91 × 16,780,239.05
  4. Step 4: Simplify right side
    29,832,971.31x = 690,827,119,614,180.38
  5. Step 5: Solve for x
    x = 690,827,119,614,180.38/29,832,971.31
  6. Step 6: Final answer
    x = 23,156,497.30

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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.