Home / 6,622,363.53-9,136,807.74-3,867,063.39

Finding the Fourth Proportional to 6,622,363.53, 9,136,807.74 and 3,867,063.39

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Solution

The fourth proportional to 6,622,363.53, 9,136,807.74 and 3,867,063.39 is: 5,335,348.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,622,363.53 : 9,136,807.74 = 3,867,063.39 : x
  2. Step 2: Convert to fraction form
    6,622,363.53/9,136,807.74 = 3,867,063.39/x
  3. Step 3: Cross multiply
    6,622,363.53x = 9,136,807.74 × 3,867,063.39
  4. Step 4: Simplify right side
    6,622,363.53x = 35,332,614,712,822.64
  5. Step 5: Solve for x
    x = 35,332,614,712,822.64/6,622,363.53
  6. Step 6: Final answer
    x = 5,335,348.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.