Home / 42,337,178.70-63,526,763.25-16,777,622.22

Finding the Fourth Proportional to 42,337,178.70, 63,526,763.25 and 16,777,622.22

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Solution

The fourth proportional to 42,337,178.70, 63,526,763.25 and 16,777,622.22 is: 25,174,753.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,337,178.70 : 63,526,763.25 = 16,777,622.22 : x
  2. Step 2: Convert to fraction form
    42,337,178.70/63,526,763.25 = 16,777,622.22/x
  3. Step 3: Cross multiply
    42,337,178.70x = 63,526,763.25 × 16,777,622.22
  4. Step 4: Simplify right side
    42,337,178.70x = 1,065,828,034,667,879.38
  5. Step 5: Solve for x
    x = 1,065,828,034,667,879.38/42,337,178.70
  6. Step 6: Final answer
    x = 25,174,753.43

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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.