Home / 18,226,560.74-25,140,803.10-11,689,836.44

Finding the Fourth Proportional to 18,226,560.74, 25,140,803.10 and 11,689,836.44

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Solution

The fourth proportional to 18,226,560.74, 25,140,803.10 and 11,689,836.44 is: 16,124,373.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,226,560.74 : 25,140,803.10 = 11,689,836.44 : x
  2. Step 2: Convert to fraction form
    18,226,560.74/25,140,803.10 = 11,689,836.44/x
  3. Step 3: Cross multiply
    18,226,560.74x = 25,140,803.10 × 11,689,836.44
  4. Step 4: Simplify right side
    18,226,560.74x = 293,891,876,209,244.94
  5. Step 5: Solve for x
    x = 293,891,876,209,244.94/18,226,560.74
  6. Step 6: Final answer
    x = 16,124,373.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.