Home / 11,068,580.70-16,609,869.45-6,519,620.70

Finding the Fourth Proportional to 11,068,580.70, 16,609,869.45 and 6,519,620.70

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Solution

The fourth proportional to 11,068,580.70, 16,609,869.45 and 6,519,620.70 is: 9,783,553.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068,580.70 : 16,609,869.45 = 6,519,620.70 : x
  2. Step 2: Convert to fraction form
    11,068,580.70/16,609,869.45 = 6,519,620.70/x
  3. Step 3: Cross multiply
    11,068,580.70x = 16,609,869.45 × 6,519,620.70
  4. Step 4: Simplify right side
    11,068,580.70x = 108,290,048,690,517.61
  5. Step 5: Solve for x
    x = 108,290,048,690,517.61/11,068,580.70
  6. Step 6: Final answer
    x = 9,783,553.25

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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.