Home / 9,073,049.20-13,609,573.80-7,478,726.20

Finding the Fourth Proportional to 9,073,049.20, 13,609,573.80 and 7,478,726.20

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Solution

The fourth proportional to 9,073,049.20, 13,609,573.80 and 7,478,726.20 is: 11,218,089.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073,049.20 : 13,609,573.80 = 7,478,726.20 : x
  2. Step 2: Convert to fraction form
    9,073,049.20/13,609,573.80 = 7,478,726.20/x
  3. Step 3: Cross multiply
    9,073,049.20x = 13,609,573.80 × 7,478,726.20
  4. Step 4: Simplify right side
    9,073,049.20x = 101,782,276,148,893.56
  5. Step 5: Solve for x
    x = 101,782,276,148,893.56/9,073,049.20
  6. Step 6: Final answer
    x = 11,218,089.30

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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.