Home / 11,924,034.30-17,886,051.45-11,126,872.80

Finding the Fourth Proportional to 11,924,034.30, 17,886,051.45 and 11,126,872.80

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Solution

The fourth proportional to 11,924,034.30, 17,886,051.45 and 11,126,872.80 is: 16,690,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,924,034.30 : 17,886,051.45 = 11,126,872.80 : x
  2. Step 2: Convert to fraction form
    11,924,034.30/17,886,051.45 = 11,126,872.80/x
  3. Step 3: Cross multiply
    11,924,034.30x = 17,886,051.45 × 11,126,872.80
  4. Step 4: Simplify right side
    11,924,034.30x = 199,015,819,378,405.56
  5. Step 5: Solve for x
    x = 199,015,819,378,405.56/11,924,034.30
  6. Step 6: Final answer
    x = 16,690,309.20

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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.