Home / 6,677,126.20-10,015,689.30-3,949,062.40

Finding the Fourth Proportional to 6,677,126.20, 10,015,689.30 and 3,949,062.40

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Solution

The fourth proportional to 6,677,126.20, 10,015,689.30 and 3,949,062.40 is: 5,923,593.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677,126.20 : 10,015,689.30 = 3,949,062.40 : x
  2. Step 2: Convert to fraction form
    6,677,126.20/10,015,689.30 = 3,949,062.40/x
  3. Step 3: Cross multiply
    6,677,126.20x = 10,015,689.30 × 3,949,062.40
  4. Step 4: Simplify right side
    6,677,126.20x = 39,552,582,024,712.32
  5. Step 5: Solve for x
    x = 39,552,582,024,712.32/6,677,126.20
  6. Step 6: Final answer
    x = 5,923,593.60

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1.5x scale

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.