Home / 18,582,542.10-27,873,813.15-17,386,799.85

Finding the Fourth Proportional to 18,582,542.10, 27,873,813.15 and 17,386,799.85

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Solution

The fourth proportional to 18,582,542.10, 27,873,813.15 and 17,386,799.85 is: 26,080,199.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,582,542.10 : 27,873,813.15 = 17,386,799.85 : x
  2. Step 2: Convert to fraction form
    18,582,542.10/27,873,813.15 = 17,386,799.85/x
  3. Step 3: Cross multiply
    18,582,542.10x = 27,873,813.15 × 17,386,799.85
  4. Step 4: Simplify right side
    18,582,542.10x = 484,636,410,295,348.06
  5. Step 5: Solve for x
    x = 484,636,410,295,348.06/18,582,542.10
  6. Step 6: Final answer
    x = 26,080,199.78

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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.