Home / 10,322,344.20-15,485,377.96-4,253,698.04

Finding the Fourth Proportional to 10,322,344.20, 15,485,377.96 and 4,253,698.04

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Solution

The fourth proportional to 10,322,344.20, 15,485,377.96 and 4,253,698.04 is: 6,381,314.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,322,344.20 : 15,485,377.96 = 4,253,698.04 : x
  2. Step 2: Convert to fraction form
    10,322,344.20/15,485,377.96 = 4,253,698.04/x
  3. Step 3: Cross multiply
    10,322,344.20x = 15,485,377.96 × 4,253,698.04
  4. Step 4: Simplify right side
    10,322,344.20x = 65,870,121,877,111.20
  5. Step 5: Solve for x
    x = 65,870,121,877,111.20/10,322,344.20
  6. Step 6: Final answer
    x = 6,381,314.22

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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.