Home / 18,522,065.55-27,783,098.33-17,482,803.15

Finding the Fourth Proportional to 18,522,065.55, 27,783,098.33 and 17,482,803.15

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Solution

The fourth proportional to 18,522,065.55, 27,783,098.33 and 17,482,803.15 is: 26,224,204.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,522,065.55 : 27,783,098.33 = 17,482,803.15 : x
  2. Step 2: Convert to fraction form
    18,522,065.55/27,783,098.33 = 17,482,803.15/x
  3. Step 3: Cross multiply
    18,522,065.55x = 27,783,098.33 × 17,482,803.15
  4. Step 4: Simplify right side
    18,522,065.55x = 485,726,438,913,069.69
  5. Step 5: Solve for x
    x = 485,726,438,913,069.69/18,522,065.55
  6. Step 6: Final answer
    x = 26,224,204.73

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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.