Home / 20,064,015.60-30,096,023.40-17,177,564.40

Finding the Fourth Proportional to 20,064,015.60, 30,096,023.40 and 17,177,564.40

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Solution

The fourth proportional to 20,064,015.60, 30,096,023.40 and 17,177,564.40 is: 25,766,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,015.60 : 30,096,023.40 = 17,177,564.40 : x
  2. Step 2: Convert to fraction form
    20,064,015.60/30,096,023.40 = 17,177,564.40/x
  3. Step 3: Cross multiply
    20,064,015.60x = 30,096,023.40 × 17,177,564.40
  4. Step 4: Simplify right side
    20,064,015.60x = 516,976,380,137,406.88
  5. Step 5: Solve for x
    x = 516,976,380,137,406.88/20,064,015.60
  6. Step 6: Final answer
    x = 25,766,346.60

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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.