Home / 21,870,162.80-32,814,575.40-10,504,761.20

Finding the Fourth Proportional to 21,870,162.80, 32,814,575.40 and 10,504,761.20

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Solution

The fourth proportional to 21,870,162.80, 32,814,575.40 and 10,504,761.20 is: 15,761,623.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,870,162.80 : 32,814,575.40 = 10,504,761.20 : x
  2. Step 2: Convert to fraction form
    21,870,162.80/32,814,575.40 = 10,504,761.20/x
  3. Step 3: Cross multiply
    21,870,162.80x = 32,814,575.40 × 10,504,761.20
  4. Step 4: Simplify right side
    21,870,162.80x = 344,709,278,456,394.44
  5. Step 5: Solve for x
    x = 344,709,278,456,394.44/21,870,162.80
  6. Step 6: Final answer
    x = 15,761,623.80

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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.