Home / 25,148,910.80-37,723,366.20-8,110,139.60

Finding the Fourth Proportional to 25,148,910.80, 37,723,366.20 and 8,110,139.60

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Solution

The fourth proportional to 25,148,910.80, 37,723,366.20 and 8,110,139.60 is: 12,165,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,148,910.80 : 37,723,366.20 = 8,110,139.60 : x
  2. Step 2: Convert to fraction form
    25,148,910.80/37,723,366.20 = 8,110,139.60/x
  3. Step 3: Cross multiply
    25,148,910.80x = 37,723,366.20 × 8,110,139.60
  4. Step 4: Simplify right side
    25,148,910.80x = 305,941,766,063,921.50
  5. Step 5: Solve for x
    x = 305,941,766,063,921.50/25,148,910.80
  6. Step 6: Final answer
    x = 12,165,209.40

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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.