Home / 29,061,043.20-40,098,124.80-16,837,171.20

Finding the Fourth Proportional to 29,061,043.20, 40,098,124.80 and 16,837,171.20

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Solution

The fourth proportional to 29,061,043.20, 40,098,124.80 and 16,837,171.20 is: 23,231,753.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,061,043.20 : 40,098,124.80 = 16,837,171.20 : x
  2. Step 2: Convert to fraction form
    29,061,043.20/40,098,124.80 = 16,837,171.20/x
  3. Step 3: Cross multiply
    29,061,043.20x = 40,098,124.80 × 16,837,171.20
  4. Step 4: Simplify right side
    29,061,043.20x = 675,138,992,056,565.62
  5. Step 5: Solve for x
    x = 675,138,992,056,565.62/29,061,043.20
  6. Step 6: Final answer
    x = 23,231,753.50

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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.