Home / 21,734,761.20-32,581,405.80-8,084,252.40

Finding the Fourth Proportional to 21,734,761.20, 32,581,405.80 and 8,084,252.40

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Solution

The fourth proportional to 21,734,761.20, 32,581,405.80 and 8,084,252.40 is: 12,118,665.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,761.20 : 32,581,405.80 = 8,084,252.40 : x
  2. Step 2: Convert to fraction form
    21,734,761.20/32,581,405.80 = 8,084,252.40/x
  3. Step 3: Cross multiply
    21,734,761.20x = 32,581,405.80 × 8,084,252.40
  4. Step 4: Simplify right side
    21,734,761.20x = 263,396,308,034,023.94
  5. Step 5: Solve for x
    x = 263,396,308,034,023.94/21,734,761.20
  6. Step 6: Final answer
    x = 12,118,665.84

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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.