Home / 27,015,425.60-40,523,138.40-8,104,193.60

Finding the Fourth Proportional to 27,015,425.60, 40,523,138.40 and 8,104,193.60

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Solution

The fourth proportional to 27,015,425.60, 40,523,138.40 and 8,104,193.60 is: 12,156,290.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,015,425.60 : 40,523,138.40 = 8,104,193.60 : x
  2. Step 2: Convert to fraction form
    27,015,425.60/40,523,138.40 = 8,104,193.60/x
  3. Step 3: Cross multiply
    27,015,425.60x = 40,523,138.40 × 8,104,193.60
  4. Step 4: Simplify right side
    27,015,425.60x = 328,407,358,873,194.19
  5. Step 5: Solve for x
    x = 328,407,358,873,194.19/27,015,425.60
  6. Step 6: Final answer
    x = 12,156,290.40

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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.