Home / 12,431,761.53-17,153,553.48-6,924,999.34

Finding the Fourth Proportional to 12,431,761.53, 17,153,553.48 and 6,924,999.34

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Solution

The fourth proportional to 12,431,761.53, 17,153,553.48 and 6,924,999.34 is: 9,555,230.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,431,761.53 : 17,153,553.48 = 6,924,999.34 : x
  2. Step 2: Convert to fraction form
    12,431,761.53/17,153,553.48 = 6,924,999.34/x
  3. Step 3: Cross multiply
    12,431,761.53x = 17,153,553.48 × 6,924,999.34
  4. Step 4: Simplify right side
    12,431,761.53x = 118,788,346,527,654.70
  5. Step 5: Solve for x
    x = 118,788,346,527,654.70/12,431,761.53
  6. Step 6: Final answer
    x = 9,555,230.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.