Home / 7,530,338.40-11,293,080.72-2,480,446.56

Finding the Fourth Proportional to 7,530,338.40, 11,293,080.72 and 2,480,446.56

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Solution

The fourth proportional to 7,530,338.40, 11,293,080.72 and 2,480,446.56 is: 3,719,870.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530,338.40 : 11,293,080.72 = 2,480,446.56 : x
  2. Step 2: Convert to fraction form
    7,530,338.40/11,293,080.72 = 2,480,446.56/x
  3. Step 3: Cross multiply
    7,530,338.40x = 11,293,080.72 × 2,480,446.56
  4. Step 4: Simplify right side
    7,530,338.40x = 28,011,883,223,726.32
  5. Step 5: Solve for x
    x = 28,011,883,223,726.32/7,530,338.40
  6. Step 6: Final answer
    x = 3,719,870.44

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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.