Home / 6,331,730.20-9,504,593.70-3,938,277.40

Finding the Fourth Proportional to 6,331,730.20, 9,504,593.70 and 3,938,277.40

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Solution

The fourth proportional to 6,331,730.20, 9,504,593.70 and 3,938,277.40 is: 5,911,769.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,331,730.20 : 9,504,593.70 = 3,938,277.40 : x
  2. Step 2: Convert to fraction form
    6,331,730.20/9,504,593.70 = 3,938,277.40/x
  3. Step 3: Cross multiply
    6,331,730.20x = 9,504,593.70 × 3,938,277.40
  4. Step 4: Simplify right side
    6,331,730.20x = 37,431,726,564,892.38
  5. Step 5: Solve for x
    x = 37,431,726,564,892.38/6,331,730.20
  6. Step 6: Final answer
    x = 5,911,769.04

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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.