Home / 14,677,999.90-22,016,999.85-8,615,635.90

Finding the Fourth Proportional to 14,677,999.90, 22,016,999.85 and 8,615,635.90

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Solution

The fourth proportional to 14,677,999.90, 22,016,999.85 and 8,615,635.90 is: 12,923,453.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,999.90 : 22,016,999.85 = 8,615,635.90 : x
  2. Step 2: Convert to fraction form
    14,677,999.90/22,016,999.85 = 8,615,635.90/x
  3. Step 3: Cross multiply
    14,677,999.90x = 22,016,999.85 × 8,615,635.90
  4. Step 4: Simplify right side
    14,677,999.90x = 189,690,454,317,954.62
  5. Step 5: Solve for x
    x = 189,690,454,317,954.62/14,677,999.90
  6. Step 6: Final answer
    x = 12,923,453.85

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1.5x scale

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.