Home / 25,529,744.82-35,226,229.38-15,217,427.46

Finding the Fourth Proportional to 25,529,744.82, 35,226,229.38 and 15,217,427.46

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Solution

The fourth proportional to 25,529,744.82, 35,226,229.38 and 15,217,427.46 is: 20,997,177.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,529,744.82 : 35,226,229.38 = 15,217,427.46 : x
  2. Step 2: Convert to fraction form
    25,529,744.82/35,226,229.38 = 15,217,427.46/x
  3. Step 3: Cross multiply
    25,529,744.82x = 35,226,229.38 × 15,217,427.46
  4. Step 4: Simplify right side
    25,529,744.82x = 536,052,590,279,470.88
  5. Step 5: Solve for x
    x = 536,052,590,279,470.88/25,529,744.82
  6. Step 6: Final answer
    x = 20,997,177.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.