Home / 26,943,039.60-40,414,559.40-12,567,560.55

Finding the Fourth Proportional to 26,943,039.60, 40,414,559.40 and 12,567,560.55

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Solution

The fourth proportional to 26,943,039.60, 40,414,559.40 and 12,567,560.55 is: 18,851,340.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,943,039.60 : 40,414,559.40 = 12,567,560.55 : x
  2. Step 2: Convert to fraction form
    26,943,039.60/40,414,559.40 = 12,567,560.55/x
  3. Step 3: Cross multiply
    26,943,039.60x = 40,414,559.40 × 12,567,560.55
  4. Step 4: Simplify right side
    26,943,039.60x = 507,912,422,361,071.69
  5. Step 5: Solve for x
    x = 507,912,422,361,071.69/26,943,039.60
  6. Step 6: Final answer
    x = 18,851,340.83

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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.