Home / 8,020,105.68-11,068,331.22-4,582,272.90

Finding the Fourth Proportional to 8,020,105.68, 11,068,331.22 and 4,582,272.90

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Solution

The fourth proportional to 8,020,105.68, 11,068,331.22 and 4,582,272.90 is: 6,323,871.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,105.68 : 11,068,331.22 = 4,582,272.90 : x
  2. Step 2: Convert to fraction form
    8,020,105.68/11,068,331.22 = 4,582,272.90/x
  3. Step 3: Cross multiply
    8,020,105.68x = 11,068,331.22 × 4,582,272.90
  4. Step 4: Simplify right side
    8,020,105.68x = 50,718,114,197,629.95
  5. Step 5: Solve for x
    x = 50,718,114,197,629.95/8,020,105.68
  6. Step 6: Final answer
    x = 6,323,871.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.