Home / 27,193,753.60-40,790,630.40-26,148,659.20

Finding the Fourth Proportional to 27,193,753.60, 40,790,630.40 and 26,148,659.20

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Solution

The fourth proportional to 27,193,753.60, 40,790,630.40 and 26,148,659.20 is: 39,222,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,193,753.60 : 40,790,630.40 = 26,148,659.20 : x
  2. Step 2: Convert to fraction form
    27,193,753.60/40,790,630.40 = 26,148,659.20/x
  3. Step 3: Cross multiply
    27,193,753.60x = 40,790,630.40 × 26,148,659.20
  4. Step 4: Simplify right side
    27,193,753.60x = 1,066,620,292,882,759.62
  5. Step 5: Solve for x
    x = 1,066,620,292,882,759.62/27,193,753.60
  6. Step 6: Final answer
    x = 39,222,988.80

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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.