Home / 11,818,585.20-17,741,874.60-6,705,087.60

Finding the Fourth Proportional to 11,818,585.20, 17,741,874.60 and 6,705,087.60

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Solution

The fourth proportional to 11,818,585.20, 17,741,874.60 and 6,705,087.60 is: 10,065,572.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,585.20 : 17,741,874.60 = 6,705,087.60 : x
  2. Step 2: Convert to fraction form
    11,818,585.20/17,741,874.60 = 6,705,087.60/x
  3. Step 3: Cross multiply
    11,818,585.20x = 17,741,874.60 × 6,705,087.60
  4. Step 4: Simplify right side
    11,818,585.20x = 118,960,823,381,214.97
  5. Step 5: Solve for x
    x = 118,960,823,381,214.97/11,818,585.20
  6. Step 6: Final answer
    x = 10,065,572.26

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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.