Home / 5,394,402.80-8,091,604.20-5,145,570.80

Finding the Fourth Proportional to 5,394,402.80, 8,091,604.20 and 5,145,570.80

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Solution

The fourth proportional to 5,394,402.80, 8,091,604.20 and 5,145,570.80 is: 7,718,356.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,402.80 : 8,091,604.20 = 5,145,570.80 : x
  2. Step 2: Convert to fraction form
    5,394,402.80/8,091,604.20 = 5,145,570.80/x
  3. Step 3: Cross multiply
    5,394,402.80x = 8,091,604.20 × 5,145,570.80
  4. Step 4: Simplify right side
    5,394,402.80x = 41,635,922,296,677.36
  5. Step 5: Solve for x
    x = 41,635,922,296,677.36/5,394,402.80
  6. Step 6: Final answer
    x = 7,718,356.20

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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.