Home / 22,471,748.66-31,002,189.26-13,050,935.88

Finding the Fourth Proportional to 22,471,748.66, 31,002,189.26 and 13,050,935.88

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Solution

The fourth proportional to 22,471,748.66, 31,002,189.26 and 13,050,935.88 is: 18,005,166.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,471,748.66 : 31,002,189.26 = 13,050,935.88 : x
  2. Step 2: Convert to fraction form
    22,471,748.66/31,002,189.26 = 13,050,935.88/x
  3. Step 3: Cross multiply
    22,471,748.66x = 31,002,189.26 × 13,050,935.88
  4. Step 4: Simplify right side
    22,471,748.66x = 404,607,584,106,630
  5. Step 5: Solve for x
    x = 404,607,584,106,630/22,471,748.66
  6. Step 6: Final answer
    x = 18,005,166.86

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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.