Home / 6,517,900.05-9,776,850.08-4,132,320.45

Finding the Fourth Proportional to 6,517,900.05, 9,776,850.08 and 4,132,320.45

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Solution

The fourth proportional to 6,517,900.05, 9,776,850.08 and 4,132,320.45 is: 6,198,480.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,900.05 : 9,776,850.08 = 4,132,320.45 : x
  2. Step 2: Convert to fraction form
    6,517,900.05/9,776,850.08 = 4,132,320.45/x
  3. Step 3: Cross multiply
    6,517,900.05x = 9,776,850.08 × 4,132,320.45
  4. Step 4: Simplify right side
    6,517,900.05x = 40,401,077,501,506.53
  5. Step 5: Solve for x
    x = 40,401,077,501,506.53/6,517,900.05
  6. Step 6: Final answer
    x = 6,198,480.68

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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.