Home / 8,093,441.60-12,140,162.40-2,109,809.60

Finding the Fourth Proportional to 8,093,441.60, 12,140,162.40 and 2,109,809.60

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Solution

The fourth proportional to 8,093,441.60, 12,140,162.40 and 2,109,809.60 is: 3,164,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,441.60 : 12,140,162.40 = 2,109,809.60 : x
  2. Step 2: Convert to fraction form
    8,093,441.60/12,140,162.40 = 2,109,809.60/x
  3. Step 3: Cross multiply
    8,093,441.60x = 12,140,162.40 × 2,109,809.60
  4. Step 4: Simplify right side
    8,093,441.60x = 25,613,431,177,079.04
  5. Step 5: Solve for x
    x = 25,613,431,177,079.04/8,093,441.60
  6. Step 6: Final answer
    x = 3,164,714.40

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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.