Home / 7,338,800.30-11,008,200.46-5,425,612.70

Finding the Fourth Proportional to 7,338,800.30, 11,008,200.46 and 5,425,612.70

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Solution

The fourth proportional to 7,338,800.30, 11,008,200.46 and 5,425,612.70 is: 8,138,419.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,800.30 : 11,008,200.46 = 5,425,612.70 : x
  2. Step 2: Convert to fraction form
    7,338,800.30/11,008,200.46 = 5,425,612.70/x
  3. Step 3: Cross multiply
    7,338,800.30x = 11,008,200.46 × 5,425,612.70
  4. Step 4: Simplify right side
    7,338,800.30x = 59,726,232,219,921.85
  5. Step 5: Solve for x
    x = 59,726,232,219,921.85/7,338,800.30
  6. Step 6: Final answer
    x = 8,138,419.06

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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.