Home / 21,554,717.80-32,344,518.30-8,092,906.60

Finding the Fourth Proportional to 21,554,717.80, 32,344,518.30 and 8,092,906.60

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Solution

The fourth proportional to 21,554,717.80, 32,344,518.30 and 8,092,906.60 is: 12,144,031.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,554,717.80 : 32,344,518.30 = 8,092,906.60 : x
  2. Step 2: Convert to fraction form
    21,554,717.80/32,344,518.30 = 8,092,906.60/x
  3. Step 3: Cross multiply
    21,554,717.80x = 32,344,518.30 × 8,092,906.60
  4. Step 4: Simplify right side
    21,554,717.80x = 261,761,165,623,890.78
  5. Step 5: Solve for x
    x = 261,761,165,623,890.78/21,554,717.80
  6. Step 6: Final answer
    x = 12,144,031.21

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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.