Home / 6,517,900.40-9,787,348.20-4,922,265.20

Finding the Fourth Proportional to 6,517,900.40, 9,787,348.20 and 4,922,265.20

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Solution

The fourth proportional to 6,517,900.40, 9,787,348.20 and 4,922,265.20 is: 7,391,325.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,900.40 : 9,787,348.20 = 4,922,265.20 : x
  2. Step 2: Convert to fraction form
    6,517,900.40/9,787,348.20 = 4,922,265.20/x
  3. Step 3: Cross multiply
    6,517,900.40x = 9,787,348.20 × 4,922,265.20
  4. Step 4: Simplify right side
    6,517,900.40x = 48,175,923,445,142.64
  5. Step 5: Solve for x
    x = 48,175,923,445,142.64/6,517,900.40
  6. Step 6: Final answer
    x = 7,391,325.50

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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.