Home / 22,147,220.20-33,185,060.70-12,534,010.60

Finding the Fourth Proportional to 22,147,220.20, 33,185,060.70 and 12,534,010.60

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Solution

The fourth proportional to 22,147,220.20, 33,185,060.70 and 12,534,010.60 is: 18,780,772.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147,220.20 : 33,185,060.70 = 12,534,010.60 : x
  2. Step 2: Convert to fraction form
    22,147,220.20/33,185,060.70 = 12,534,010.60/x
  3. Step 3: Cross multiply
    22,147,220.20x = 33,185,060.70 × 12,534,010.60
  4. Step 4: Simplify right side
    22,147,220.20x = 415,941,902,575,443.38
  5. Step 5: Solve for x
    x = 415,941,902,575,443.38/22,147,220.20
  6. Step 6: Final answer
    x = 18,780,772.43

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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.