Home / 7,338,793.20-11,008,189.80-4,628,444.10

Finding the Fourth Proportional to 7,338,793.20, 11,008,189.80 and 4,628,444.10

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Solution

The fourth proportional to 7,338,793.20, 11,008,189.80 and 4,628,444.10 is: 6,942,666.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,793.20 : 11,008,189.80 = 4,628,444.10 : x
  2. Step 2: Convert to fraction form
    7,338,793.20/11,008,189.80 = 4,628,444.10/x
  3. Step 3: Cross multiply
    7,338,793.20x = 11,008,189.80 × 4,628,444.10
  4. Step 4: Simplify right side
    7,338,793.20x = 50,950,791,131,490.18
  5. Step 5: Solve for x
    x = 50,950,791,131,490.18/7,338,793.20
  6. Step 6: Final answer
    x = 6,942,666.15

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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.