Home / 3,777,528.80-5,666,293.20-3,192,943.70

Finding the Fourth Proportional to 3,777,528.80, 5,666,293.20 and 3,192,943.70

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Solution

The fourth proportional to 3,777,528.80, 5,666,293.20 and 3,192,943.70 is: 4,789,415.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,528.80 : 5,666,293.20 = 3,192,943.70 : x
  2. Step 2: Convert to fraction form
    3,777,528.80/5,666,293.20 = 3,192,943.70/x
  3. Step 3: Cross multiply
    3,777,528.80x = 5,666,293.20 × 3,192,943.70
  4. Step 4: Simplify right side
    3,777,528.80x = 18,092,155,175,292.84
  5. Step 5: Solve for x
    x = 18,092,155,175,292.84/3,777,528.80
  6. Step 6: Final answer
    x = 4,789,415.55

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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.