Home / 22,666,687.10-33,996,708.91-11,149,062.78

Finding the Fourth Proportional to 22,666,687.10, 33,996,708.91 and 11,149,062.78

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Solution

The fourth proportional to 22,666,687.10, 33,996,708.91 and 11,149,062.78 is: 16,721,960.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,666,687.10 : 33,996,708.91 = 11,149,062.78 : x
  2. Step 2: Convert to fraction form
    22,666,687.10/33,996,708.91 = 11,149,062.78/x
  3. Step 3: Cross multiply
    22,666,687.10x = 33,996,708.91 × 11,149,062.78
  4. Step 4: Simplify right side
    22,666,687.10x = 379,031,441,957,986.88
  5. Step 5: Solve for x
    x = 379,031,441,957,986.88/22,666,687.10
  6. Step 6: Final answer
    x = 16,721,960.31

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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.