Home / 7,517,713.77-10,374,450.39-4,079,954.80

Finding the Fourth Proportional to 7,517,713.77, 10,374,450.39 and 4,079,954.80

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Solution

The fourth proportional to 7,517,713.77, 10,374,450.39 and 4,079,954.80 is: 5,630,340.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,517,713.77 : 10,374,450.39 = 4,079,954.80 : x
  2. Step 2: Convert to fraction form
    7,517,713.77/10,374,450.39 = 4,079,954.80/x
  3. Step 3: Cross multiply
    7,517,713.77x = 10,374,450.39 × 4,079,954.80
  4. Step 4: Simplify right side
    7,517,713.77x = 42,327,288,666,042.38
  5. Step 5: Solve for x
    x = 42,327,288,666,042.38/7,517,713.77
  6. Step 6: Final answer
    x = 5,630,340.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.