Home / 14,974,216.38-20,664,432.41-8,098,698.47

Finding the Fourth Proportional to 14,974,216.38, 20,664,432.41 and 8,098,698.47

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Solution

The fourth proportional to 14,974,216.38, 20,664,432.41 and 8,098,698.47 is: 11,176,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,974,216.38 : 20,664,432.41 = 8,098,698.47 : x
  2. Step 2: Convert to fraction form
    14,974,216.38/20,664,432.41 = 8,098,698.47/x
  3. Step 3: Cross multiply
    14,974,216.38x = 20,664,432.41 × 8,098,698.47
  4. Step 4: Simplify right side
    14,974,216.38x = 167,355,006,998,469.75
  5. Step 5: Solve for x
    x = 167,355,006,998,469.75/14,974,216.38
  6. Step 6: Final answer
    x = 11,176,211.35

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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.