Home / 36,029,140.20-54,043,710.30-9,102,796.20

Finding the Fourth Proportional to 36,029,140.20, 54,043,710.30 and 9,102,796.20

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Solution

The fourth proportional to 36,029,140.20, 54,043,710.30 and 9,102,796.20 is: 13,654,194.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,029,140.20 : 54,043,710.30 = 9,102,796.20 : x
  2. Step 2: Convert to fraction form
    36,029,140.20/54,043,710.30 = 9,102,796.20/x
  3. Step 3: Cross multiply
    36,029,140.20x = 54,043,710.30 × 9,102,796.20
  4. Step 4: Simplify right side
    36,029,140.20x = 491,948,880,752,740.81
  5. Step 5: Solve for x
    x = 491,948,880,752,740.81/36,029,140.20
  6. Step 6: Final answer
    x = 13,654,194.30

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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.