Home / 37,443,760.20-56,165,640.30-11,886,769.80

Finding the Fourth Proportional to 37,443,760.20, 56,165,640.30 and 11,886,769.80

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Solution

The fourth proportional to 37,443,760.20, 56,165,640.30 and 11,886,769.80 is: 17,830,154.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,760.20 : 56,165,640.30 = 11,886,769.80 : x
  2. Step 2: Convert to fraction form
    37,443,760.20/56,165,640.30 = 11,886,769.80/x
  3. Step 3: Cross multiply
    37,443,760.20x = 56,165,640.30 × 11,886,769.80
  4. Step 4: Simplify right side
    37,443,760.20x = 667,628,036,915,703
  5. Step 5: Solve for x
    x = 667,628,036,915,703/37,443,760.20
  6. Step 6: Final answer
    x = 17,830,154.70

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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.