Home / 12,241,863.20-18,376,937.40-6,573,159.20

Finding the Fourth Proportional to 12,241,863.20, 18,376,937.40 and 6,573,159.20

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Solution

The fourth proportional to 12,241,863.20, 18,376,937.40 and 6,573,159.20 is: 9,867,332.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,241,863.20 : 18,376,937.40 = 6,573,159.20 : x
  2. Step 2: Convert to fraction form
    12,241,863.20/18,376,937.40 = 6,573,159.20/x
  3. Step 3: Cross multiply
    12,241,863.20x = 18,376,937.40 × 6,573,159.20
  4. Step 4: Simplify right side
    12,241,863.20x = 120,794,535,138,634.08
  5. Step 5: Solve for x
    x = 120,794,535,138,634.08/12,241,863.20
  6. Step 6: Final answer
    x = 9,867,332.54

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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.