Home / 25,194,400.20-37,791,600.30-20,155,552.20

Finding the Fourth Proportional to 25,194,400.20, 37,791,600.30 and 20,155,552.20

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Solution

The fourth proportional to 25,194,400.20, 37,791,600.30 and 20,155,552.20 is: 30,233,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194,400.20 : 37,791,600.30 = 20,155,552.20 : x
  2. Step 2: Convert to fraction form
    25,194,400.20/37,791,600.30 = 20,155,552.20/x
  3. Step 3: Cross multiply
    25,194,400.20x = 37,791,600.30 × 20,155,552.20
  4. Step 4: Simplify right side
    25,194,400.20x = 761,710,572,568,185.62
  5. Step 5: Solve for x
    x = 761,710,572,568,185.62/25,194,400.20
  6. Step 6: Final answer
    x = 30,233,328.30

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Double scale
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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.