Home / 37,432,882.80-56,149,324.20-13,199,173.20

Finding the Fourth Proportional to 37,432,882.80, 56,149,324.20 and 13,199,173.20

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Solution

The fourth proportional to 37,432,882.80, 56,149,324.20 and 13,199,173.20 is: 19,798,759.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,432,882.80 : 56,149,324.20 = 13,199,173.20 : x
  2. Step 2: Convert to fraction form
    37,432,882.80/56,149,324.20 = 13,199,173.20/x
  3. Step 3: Cross multiply
    37,432,882.80x = 56,149,324.20 × 13,199,173.20
  4. Step 4: Simplify right side
    37,432,882.80x = 741,124,655,178,751.50
  5. Step 5: Solve for x
    x = 741,124,655,178,751.50/37,432,882.80
  6. Step 6: Final answer
    x = 19,798,759.80

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1.5x scale

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.