Home / 36,191,615.40-54,287,423.10-30,522,911.40

Finding the Fourth Proportional to 36,191,615.40, 54,287,423.10 and 30,522,911.40

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Solution

The fourth proportional to 36,191,615.40, 54,287,423.10 and 30,522,911.40 is: 45,784,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,191,615.40 : 54,287,423.10 = 30,522,911.40 : x
  2. Step 2: Convert to fraction form
    36,191,615.40/54,287,423.10 = 30,522,911.40/x
  3. Step 3: Cross multiply
    36,191,615.40x = 54,287,423.10 × 30,522,911.40
  4. Step 4: Simplify right side
    36,191,615.40x = 1,657,010,205,415,613.25
  5. Step 5: Solve for x
    x = 1,657,010,205,415,613.25/36,191,615.40
  6. Step 6: Final answer
    x = 45,784,367.10

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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.