Home / 29,516,474.88-40,732,465.20-16,285,773.72

Finding the Fourth Proportional to 29,516,474.88, 40,732,465.20 and 16,285,773.72

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Solution

The fourth proportional to 29,516,474.88, 40,732,465.20 and 16,285,773.72 is: 22,474,218.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,516,474.88 : 40,732,465.20 = 16,285,773.72 : x
  2. Step 2: Convert to fraction form
    29,516,474.88/40,732,465.20 = 16,285,773.72/x
  3. Step 3: Cross multiply
    29,516,474.88x = 40,732,465.20 × 16,285,773.72
  4. Step 4: Simplify right side
    29,516,474.88x = 663,359,711,304,974.62
  5. Step 5: Solve for x
    x = 663,359,711,304,974.62/29,516,474.88
  6. Step 6: Final answer
    x = 22,474,218.69

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1.5x scale

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.