Home / 25,306,095-37,951,291.56-9,129,943.44

Finding the Fourth Proportional to 25,306,095, 37,951,291.56 and 9,129,943.44

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Solution

The fourth proportional to 25,306,095, 37,951,291.56 and 9,129,943.44 is: 13,692,082.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,306,095 : 37,951,291.56 = 9,129,943.44 : x
  2. Step 2: Convert to fraction form
    25,306,095/37,951,291.56 = 9,129,943.44/x
  3. Step 3: Cross multiply
    25,306,095x = 37,951,291.56 × 9,129,943.44
  4. Step 4: Simplify right side
    25,306,095x = 346,493,145,417,749.38
  5. Step 5: Solve for x
    x = 346,493,145,417,749.38/25,306,095
  6. Step 6: Final answer
    x = 13,692,082.69

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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.