Home / 20,194,368.30-30,291,552.45-17,005,722.30

Finding the Fourth Proportional to 20,194,368.30, 30,291,552.45 and 17,005,722.30

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Solution

The fourth proportional to 20,194,368.30, 30,291,552.45 and 17,005,722.30 is: 25,508,583.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,194,368.30 : 30,291,552.45 = 17,005,722.30 : x
  2. Step 2: Convert to fraction form
    20,194,368.30/30,291,552.45 = 17,005,722.30/x
  3. Step 3: Cross multiply
    20,194,368.30x = 30,291,552.45 × 17,005,722.30
  4. Step 4: Simplify right side
    20,194,368.30x = 515,129,729,000,584.62
  5. Step 5: Solve for x
    x = 515,129,729,000,584.62/20,194,368.30
  6. Step 6: Final answer
    x = 25,508,583.45

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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.