Home / 29,786,539.89-41,108,753.50-18,032,284.68

Finding the Fourth Proportional to 29,786,539.89, 41,108,753.50 and 18,032,284.68

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Solution

The fourth proportional to 29,786,539.89, 41,108,753.50 and 18,032,284.68 is: 24,886,567.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,786,539.89 : 41,108,753.50 = 18,032,284.68 : x
  2. Step 2: Convert to fraction form
    29,786,539.89/41,108,753.50 = 18,032,284.68/x
  3. Step 3: Cross multiply
    29,786,539.89x = 41,108,753.50 × 18,032,284.68
  4. Step 4: Simplify right side
    29,786,539.89x = 741,284,745,951,946.38
  5. Step 5: Solve for x
    x = 741,284,745,951,946.38/29,786,539.89
  6. Step 6: Final answer
    x = 24,886,567.85

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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.