Home / 8,073,424.32-12,110,136.48-5,541,403.20

Finding the Fourth Proportional to 8,073,424.32, 12,110,136.48 and 5,541,403.20

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Solution

The fourth proportional to 8,073,424.32, 12,110,136.48 and 5,541,403.20 is: 8,312,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073,424.32 : 12,110,136.48 = 5,541,403.20 : x
  2. Step 2: Convert to fraction form
    8,073,424.32/12,110,136.48 = 5,541,403.20/x
  3. Step 3: Cross multiply
    8,073,424.32x = 12,110,136.48 × 5,541,403.20
  4. Step 4: Simplify right side
    8,073,424.32x = 67,107,149,042,708.74
  5. Step 5: Solve for x
    x = 67,107,149,042,708.74/8,073,424.32
  6. Step 6: Final answer
    x = 8,312,104.80

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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.