Home / 14,702,179.22-20,286,034.17-8,589,426.74

Finding the Fourth Proportional to 14,702,179.22, 20,286,034.17 and 8,589,426.74

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Solution

The fourth proportional to 14,702,179.22, 20,286,034.17 and 8,589,426.74 is: 11,851,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,702,179.22 : 20,286,034.17 = 8,589,426.74 : x
  2. Step 2: Convert to fraction form
    14,702,179.22/20,286,034.17 = 8,589,426.74/x
  3. Step 3: Cross multiply
    14,702,179.22x = 20,286,034.17 × 8,589,426.74
  4. Step 4: Simplify right side
    14,702,179.22x = 174,245,404,348,351.72
  5. Step 5: Solve for x
    x = 174,245,404,348,351.72/14,702,179.22
  6. Step 6: Final answer
    x = 11,851,671.90

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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.