Home / 37,227,015.60-55,840,523.40-18,095,139.60

Finding the Fourth Proportional to 37,227,015.60, 55,840,523.40 and 18,095,139.60

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Solution

The fourth proportional to 37,227,015.60, 55,840,523.40 and 18,095,139.60 is: 27,142,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,227,015.60 : 55,840,523.40 = 18,095,139.60 : x
  2. Step 2: Convert to fraction form
    37,227,015.60/55,840,523.40 = 18,095,139.60/x
  3. Step 3: Cross multiply
    37,227,015.60x = 55,840,523.40 × 18,095,139.60
  4. Step 4: Simplify right side
    37,227,015.60x = 1,010,442,066,260,066.75
  5. Step 5: Solve for x
    x = 1,010,442,066,260,066.75/37,227,015.60
  6. Step 6: Final answer
    x = 27,142,709.40

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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.