Home / 8,399,266.10-12,601,231.95-3,609,250.10

Finding the Fourth Proportional to 8,399,266.10, 12,601,231.95 and 3,609,250.10

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Solution

The fourth proportional to 8,399,266.10, 12,601,231.95 and 3,609,250.10 is: 5,414,877.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,399,266.10 : 12,601,231.95 = 3,609,250.10 : x
  2. Step 2: Convert to fraction form
    8,399,266.10/12,601,231.95 = 3,609,250.10/x
  3. Step 3: Cross multiply
    8,399,266.10x = 12,601,231.95 × 3,609,250.10
  4. Step 4: Simplify right side
    8,399,266.10x = 45,480,997,675,660.70
  5. Step 5: Solve for x
    x = 45,480,997,675,660.70/8,399,266.10
  6. Step 6: Final answer
    x = 5,414,877.58

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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.