Home / 36,191,712.40-54,287,568.60-30,523,008.40

Finding the Fourth Proportional to 36,191,712.40, 54,287,568.60 and 30,523,008.40

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Solution

The fourth proportional to 36,191,712.40, 54,287,568.60 and 30,523,008.40 is: 45,784,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,191,712.40 : 54,287,568.60 = 30,523,008.40 : x
  2. Step 2: Convert to fraction form
    36,191,712.40/54,287,568.60 = 30,523,008.40/x
  3. Step 3: Cross multiply
    36,191,712.40x = 54,287,568.60 × 30,523,008.40
  4. Step 4: Simplify right side
    36,191,712.40x = 1,657,019,912,393,376.25
  5. Step 5: Solve for x
    x = 1,657,019,912,393,376.25/36,191,712.40
  6. Step 6: Final answer
    x = 45,784,512.60

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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.