Home / 25,308,087.32-38,022,692.96-16,227,974.97

Finding the Fourth Proportional to 25,308,087.32, 38,022,692.96 and 16,227,974.97

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Solution

The fourth proportional to 25,308,087.32, 38,022,692.96 and 16,227,974.97 is: 24,380,795.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,308,087.32 : 38,022,692.96 = 16,227,974.97 : x
  2. Step 2: Convert to fraction form
    25,308,087.32/38,022,692.96 = 16,227,974.97/x
  3. Step 3: Cross multiply
    25,308,087.32x = 38,022,692.96 × 16,227,974.97
  4. Step 4: Simplify right side
    25,308,087.32x = 617,031,309,687,445.12
  5. Step 5: Solve for x
    x = 617,031,309,687,445.12/25,308,087.32
  6. Step 6: Final answer
    x = 24,380,795.82

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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.