Home / 12,844,680.60-19,283,462.68-11,034,625.76

Finding the Fourth Proportional to 12,844,680.60, 19,283,462.68 and 11,034,625.76

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Solution

The fourth proportional to 12,844,680.60, 19,283,462.68 and 11,034,625.76 is: 16,566,063.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,844,680.60 : 19,283,462.68 = 11,034,625.76 : x
  2. Step 2: Convert to fraction form
    12,844,680.60/19,283,462.68 = 11,034,625.76/x
  3. Step 3: Cross multiply
    12,844,680.60x = 19,283,462.68 × 11,034,625.76
  4. Step 4: Simplify right side
    12,844,680.60x = 212,785,794,030,726.62
  5. Step 5: Solve for x
    x = 212,785,794,030,726.62/12,844,680.60
  6. Step 6: Final answer
    x = 16,566,063.47

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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.