Home / 19,143,892.40-26,418,654.24-10,442,251.76

Finding the Fourth Proportional to 19,143,892.40, 26,418,654.24 and 10,442,251.76

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Solution

The fourth proportional to 19,143,892.40, 26,418,654.24 and 10,442,251.76 is: 14,410,352.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,143,892.40 : 26,418,654.24 = 10,442,251.76 : x
  2. Step 2: Convert to fraction form
    19,143,892.40/26,418,654.24 = 10,442,251.76/x
  3. Step 3: Cross multiply
    19,143,892.40x = 26,418,654.24 × 10,442,251.76
  4. Step 4: Simplify right side
    19,143,892.40x = 275,870,238,734,471.44
  5. Step 5: Solve for x
    x = 275,870,238,734,471.44/19,143,892.40
  6. Step 6: Final answer
    x = 14,410,352.55

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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.