Home / 12,431,756.03-17,153,545.89-6,924,993.84

Finding the Fourth Proportional to 12,431,756.03, 17,153,545.89 and 6,924,993.84

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Solution

The fourth proportional to 12,431,756.03, 17,153,545.89 and 6,924,993.84 is: 9,555,222.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,431,756.03 : 17,153,545.89 = 6,924,993.84 : x
  2. Step 2: Convert to fraction form
    12,431,756.03/17,153,545.89 = 6,924,993.84/x
  3. Step 3: Cross multiply
    12,431,756.03x = 17,153,545.89 × 6,924,993.84
  4. Step 4: Simplify right side
    12,431,756.03x = 118,788,199,622,407.31
  5. Step 5: Solve for x
    x = 118,788,199,622,407.31/12,431,756.03
  6. Step 6: Final answer
    x = 9,555,222.88

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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.