Home / 6,677,125.20-10,015,687.80-3,949,061.40

Finding the Fourth Proportional to 6,677,125.20, 10,015,687.80 and 3,949,061.40

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Solution

The fourth proportional to 6,677,125.20, 10,015,687.80 and 3,949,061.40 is: 5,923,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677,125.20 : 10,015,687.80 = 3,949,061.40 : x
  2. Step 2: Convert to fraction form
    6,677,125.20/10,015,687.80 = 3,949,061.40/x
  3. Step 3: Cross multiply
    6,677,125.20x = 10,015,687.80 × 3,949,061.40
  4. Step 4: Simplify right side
    6,677,125.20x = 39,552,566,085,430.92
  5. Step 5: Solve for x
    x = 39,552,566,085,430.92/6,677,125.20
  6. Step 6: Final answer
    x = 5,923,592.10

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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.