Home / 12,232,882.52-18,337,203.37-5,744,342.72

Finding the Fourth Proportional to 12,232,882.52, 18,337,203.37 and 5,744,342.72

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Solution

The fourth proportional to 12,232,882.52, 18,337,203.37 and 5,744,342.72 is: 8,610,822.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232,882.52 : 18,337,203.37 = 5,744,342.72 : x
  2. Step 2: Convert to fraction form
    12,232,882.52/18,337,203.37 = 5,744,342.72/x
  3. Step 3: Cross multiply
    12,232,882.52x = 18,337,203.37 × 5,744,342.72
  4. Step 4: Simplify right side
    12,232,882.52x = 105,335,180,715,101.12
  5. Step 5: Solve for x
    x = 105,335,180,715,101.12/12,232,882.52
  6. Step 6: Final answer
    x = 8,610,822.56

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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.