Home / 22,377,660.48-33,571,406.88-13,288,060.80

Finding the Fourth Proportional to 22,377,660.48, 33,571,406.88 and 13,288,060.80

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Solution

The fourth proportional to 22,377,660.48, 33,571,406.88 and 13,288,060.80 is: 19,935,010.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,377,660.48 : 33,571,406.88 = 13,288,060.80 : x
  2. Step 2: Convert to fraction form
    22,377,660.48/33,571,406.88 = 13,288,060.80/x
  3. Step 3: Cross multiply
    22,377,660.48x = 33,571,406.88 × 13,288,060.80
  4. Step 4: Simplify right side
    22,377,660.48x = 446,098,895,762,978.38
  5. Step 5: Solve for x
    x = 446,098,895,762,978.38/22,377,660.48
  6. Step 6: Final answer
    x = 19,935,010.46

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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.