Home / 18,398,904.45-27,598,356.68-6,282,049.65

Finding the Fourth Proportional to 18,398,904.45, 27,598,356.68 and 6,282,049.65

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Solution

The fourth proportional to 18,398,904.45, 27,598,356.68 and 6,282,049.65 is: 9,423,074.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,398,904.45 : 27,598,356.68 = 6,282,049.65 : x
  2. Step 2: Convert to fraction form
    18,398,904.45/27,598,356.68 = 6,282,049.65/x
  3. Step 3: Cross multiply
    18,398,904.45x = 27,598,356.68 × 6,282,049.65
  4. Step 4: Simplify right side
    18,398,904.45x = 173,374,246,890,758.94
  5. Step 5: Solve for x
    x = 173,374,246,890,758.94/18,398,904.45
  6. Step 6: Final answer
    x = 9,423,074.48

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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.