Home / 14,632,555.32-20,192,927.27-8,017,171.92

Finding the Fourth Proportional to 14,632,555.32, 20,192,927.27 and 8,017,171.92

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Solution

The fourth proportional to 14,632,555.32, 20,192,927.27 and 8,017,171.92 is: 11,063,697.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,632,555.32 : 20,192,927.27 = 8,017,171.92 : x
  2. Step 2: Convert to fraction form
    14,632,555.32/20,192,927.27 = 8,017,171.92/x
  3. Step 3: Cross multiply
    14,632,555.32x = 20,192,927.27 × 8,017,171.92
  4. Step 4: Simplify right side
    14,632,555.32x = 161,890,169,451,560.41
  5. Step 5: Solve for x
    x = 161,890,169,451,560.41/14,632,555.32
  6. Step 6: Final answer
    x = 11,063,697.76

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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.