Home / 12,431,754.40-17,153,543.66-6,924,992.22

Finding the Fourth Proportional to 12,431,754.40, 17,153,543.66 and 6,924,992.22

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Solution

The fourth proportional to 12,431,754.40, 17,153,543.66 and 6,924,992.22 is: 9,555,220.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,431,754.40 : 17,153,543.66 = 6,924,992.22 : x
  2. Step 2: Convert to fraction form
    12,431,754.40/17,153,543.66 = 6,924,992.22/x
  3. Step 3: Cross multiply
    12,431,754.40x = 17,153,543.66 × 6,924,992.22
  4. Step 4: Simplify right side
    12,431,754.40x = 118,788,156,390,930.33
  5. Step 5: Solve for x
    x = 118,788,156,390,930.33/12,431,754.40
  6. Step 6: Final answer
    x = 9,555,220.65

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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.