Home / 11,739,754.40-17,609,631.60-8,527,488.80

Finding the Fourth Proportional to 11,739,754.40, 17,609,631.60 and 8,527,488.80

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Solution

The fourth proportional to 11,739,754.40, 17,609,631.60 and 8,527,488.80 is: 12,791,233.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,739,754.40 : 17,609,631.60 = 8,527,488.80 : x
  2. Step 2: Convert to fraction form
    11,739,754.40/17,609,631.60 = 8,527,488.80/x
  3. Step 3: Cross multiply
    11,739,754.40x = 17,609,631.60 × 8,527,488.80
  4. Step 4: Simplify right side
    11,739,754.40x = 150,165,936,241,126.09
  5. Step 5: Solve for x
    x = 150,165,936,241,126.09/11,739,754.40
  6. Step 6: Final answer
    x = 12,791,233.20

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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.