Home / 9,436,039.40-14,154,059.10-5,647,572.20

Finding the Fourth Proportional to 9,436,039.40, 14,154,059.10 and 5,647,572.20

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Solution

The fourth proportional to 9,436,039.40, 14,154,059.10 and 5,647,572.20 is: 8,471,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,436,039.40 : 14,154,059.10 = 5,647,572.20 : x
  2. Step 2: Convert to fraction form
    9,436,039.40/14,154,059.10 = 5,647,572.20/x
  3. Step 3: Cross multiply
    9,436,039.40x = 14,154,059.10 × 5,647,572.20
  4. Step 4: Simplify right side
    9,436,039.40x = 79,936,070,690,317.02
  5. Step 5: Solve for x
    x = 79,936,070,690,317.02/9,436,039.40
  6. Step 6: Final answer
    x = 8,471,358.30

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Double scale
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Similar ratio
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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.