Home / 21,842,429.80-32,761,020.30-9,061,601.80

Finding the Fourth Proportional to 21,842,429.80, 32,761,020.30 and 9,061,601.80

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Solution

The fourth proportional to 21,842,429.80, 32,761,020.30 and 9,061,601.80 is: 13,591,313.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,842,429.80 : 32,761,020.30 = 9,061,601.80 : x
  2. Step 2: Convert to fraction form
    21,842,429.80/32,761,020.30 = 9,061,601.80/x
  3. Step 3: Cross multiply
    21,842,429.80x = 32,761,020.30 × 9,061,601.80
  4. Step 4: Simplify right side
    21,842,429.80x = 296,867,320,520,316.56
  5. Step 5: Solve for x
    x = 296,867,320,520,316.56/21,842,429.80
  6. Step 6: Final answer
    x = 13,591,313.94

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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.