Home / 39,367,008.15-59,050,512.23-20,235,132.15

Finding the Fourth Proportional to 39,367,008.15, 59,050,512.23 and 20,235,132.15

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Solution

The fourth proportional to 39,367,008.15, 59,050,512.23 and 20,235,132.15 is: 30,352,698.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,367,008.15 : 59,050,512.23 = 20,235,132.15 : x
  2. Step 2: Convert to fraction form
    39,367,008.15/59,050,512.23 = 20,235,132.15/x
  3. Step 3: Cross multiply
    39,367,008.15x = 59,050,512.23 × 20,235,132.15
  4. Step 4: Simplify right side
    39,367,008.15x = 1,194,894,918,398,065.50
  5. Step 5: Solve for x
    x = 1,194,894,918,398,065.50/39,367,008.15
  6. Step 6: Final answer
    x = 30,352,698.23

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Similar ratio
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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.