Home / 29,646,031.90-44,469,047.85-21,036,687.70

Finding the Fourth Proportional to 29,646,031.90, 44,469,047.85 and 21,036,687.70

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Solution

The fourth proportional to 29,646,031.90, 44,469,047.85 and 21,036,687.70 is: 31,555,031.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,646,031.90 : 44,469,047.85 = 21,036,687.70 : x
  2. Step 2: Convert to fraction form
    29,646,031.90/44,469,047.85 = 21,036,687.70/x
  3. Step 3: Cross multiply
    29,646,031.90x = 44,469,047.85 × 21,036,687.70
  4. Step 4: Simplify right side
    29,646,031.90x = 935,481,471,936,806.50
  5. Step 5: Solve for x
    x = 935,481,471,936,806.50/29,646,031.90
  6. Step 6: Final answer
    x = 31,555,031.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.