Home / 36,288,701.70-54,433,052.55-20,330,276.10

Finding the Fourth Proportional to 36,288,701.70, 54,433,052.55 and 20,330,276.10

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Solution

The fourth proportional to 36,288,701.70, 54,433,052.55 and 20,330,276.10 is: 30,495,414.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,288,701.70 : 54,433,052.55 = 20,330,276.10 : x
  2. Step 2: Convert to fraction form
    36,288,701.70/54,433,052.55 = 20,330,276.10/x
  3. Step 3: Cross multiply
    36,288,701.70x = 54,433,052.55 × 20,330,276.10
  4. Step 4: Simplify right side
    36,288,701.70x = 1,106,638,987,307,309.12
  5. Step 5: Solve for x
    x = 1,106,638,987,307,309.12/36,288,701.70
  6. Step 6: Final answer
    x = 30,495,414.15

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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.