Home / 7,027,871.97-10,542,041.31-2,416,812.98

Finding the Fourth Proportional to 7,027,871.97, 10,542,041.31 and 2,416,812.98

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Solution

The fourth proportional to 7,027,871.97, 10,542,041.31 and 2,416,812.98 is: 3,625,299.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,027,871.97 : 10,542,041.31 = 2,416,812.98 : x
  2. Step 2: Convert to fraction form
    7,027,871.97/10,542,041.31 = 2,416,812.98/x
  3. Step 3: Cross multiply
    7,027,871.97x = 10,542,041.31 × 2,416,812.98
  4. Step 4: Simplify right side
    7,027,871.97x = 25,478,142,273,704.20
  5. Step 5: Solve for x
    x = 25,478,142,273,704.20/7,027,871.97
  6. Step 6: Final answer
    x = 3,625,299.72

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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.