Home / 6,068,048.20-9,102,072.30-5,459,187.40

Finding the Fourth Proportional to 6,068,048.20, 9,102,072.30 and 5,459,187.40

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Solution

The fourth proportional to 6,068,048.20, 9,102,072.30 and 5,459,187.40 is: 8,188,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,068,048.20 : 9,102,072.30 = 5,459,187.40 : x
  2. Step 2: Convert to fraction form
    6,068,048.20/9,102,072.30 = 5,459,187.40/x
  3. Step 3: Cross multiply
    6,068,048.20x = 9,102,072.30 × 5,459,187.40
  4. Step 4: Simplify right side
    6,068,048.20x = 49,689,918,414,049.03
  5. Step 5: Solve for x
    x = 49,689,918,414,049.03/6,068,048.20
  6. Step 6: Final answer
    x = 8,188,781.10

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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.