Home / 12,452,960.20-18,693,437.10-9,625,606.60

Finding the Fourth Proportional to 12,452,960.20, 18,693,437.10 and 9,625,606.60

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Solution

The fourth proportional to 12,452,960.20, 18,693,437.10 and 9,625,606.60 is: 14,449,228.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,452,960.20 : 18,693,437.10 = 9,625,606.60 : x
  2. Step 2: Convert to fraction form
    12,452,960.20/18,693,437.10 = 9,625,606.60/x
  3. Step 3: Cross multiply
    12,452,960.20x = 18,693,437.10 × 9,625,606.60
  4. Step 4: Simplify right side
    12,452,960.20x = 179,935,671,526,444.88
  5. Step 5: Solve for x
    x = 179,935,671,526,444.88/12,452,960.20
  6. Step 6: Final answer
    x = 14,449,228.83

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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.