Home / 36,687,580.20-55,024,371.90-11,129,423.40

Finding the Fourth Proportional to 36,687,580.20, 55,024,371.90 and 11,129,423.40

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Solution

The fourth proportional to 36,687,580.20, 55,024,371.90 and 11,129,423.40 is: 16,692,012.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,687,580.20 : 55,024,371.90 = 11,129,423.40 : x
  2. Step 2: Convert to fraction form
    36,687,580.20/55,024,371.90 = 11,129,423.40/x
  3. Step 3: Cross multiply
    36,687,580.20x = 55,024,371.90 × 11,129,423.40
  4. Step 4: Simplify right side
    36,687,580.20x = 612,389,532,194,162.50
  5. Step 5: Solve for x
    x = 612,389,532,194,162.50/36,687,580.20
  6. Step 6: Final answer
    x = 16,692,012.09

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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.