Home / 29,017,761.98-40,021,844.27-17,998,332.85

Finding the Fourth Proportional to 29,017,761.98, 40,021,844.27 and 17,998,332.85

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Solution

The fourth proportional to 29,017,761.98, 40,021,844.27 and 17,998,332.85 is: 24,823,639.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,017,761.98 : 40,021,844.27 = 17,998,332.85 : x
  2. Step 2: Convert to fraction form
    29,017,761.98/40,021,844.27 = 17,998,332.85/x
  3. Step 3: Cross multiply
    29,017,761.98x = 40,021,844.27 × 17,998,332.85
  4. Step 4: Simplify right side
    29,017,761.98x = 720,326,474,252,279
  5. Step 5: Solve for x
    x = 720,326,474,252,279/29,017,761.98
  6. Step 6: Final answer
    x = 24,823,639.90

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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.