Home / 14,567,620.15-20,103,319.70-8,041,253.73

Finding the Fourth Proportional to 14,567,620.15, 20,103,319.70 and 8,041,253.73

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Solution

The fourth proportional to 14,567,620.15, 20,103,319.70 and 8,041,253.73 is: 11,096,932.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,620.15 : 20,103,319.70 = 8,041,253.73 : x
  2. Step 2: Convert to fraction form
    14,567,620.15/20,103,319.70 = 8,041,253.73/x
  3. Step 3: Cross multiply
    14,567,620.15x = 20,103,319.70 × 8,041,253.73
  4. Step 4: Simplify right side
    14,567,620.15x = 161,655,894,523,007.47
  5. Step 5: Solve for x
    x = 161,655,894,523,007.47/14,567,620.15
  6. Step 6: Final answer
    x = 11,096,932.30

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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.