Home / 6,755,130.93-9,321,711.44-3,963,878.38

Finding the Fourth Proportional to 6,755,130.93, 9,321,711.44 and 3,963,878.38

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Solution

The fourth proportional to 6,755,130.93, 9,321,711.44 and 3,963,878.38 is: 5,469,935.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,755,130.93 : 9,321,711.44 = 3,963,878.38 : x
  2. Step 2: Convert to fraction form
    6,755,130.93/9,321,711.44 = 3,963,878.38/x
  3. Step 3: Cross multiply
    6,755,130.93x = 9,321,711.44 × 3,963,878.38
  4. Step 4: Simplify right side
    6,755,130.93x = 36,950,130,460,489.57
  5. Step 5: Solve for x
    x = 36,950,130,460,489.57/6,755,130.93
  6. Step 6: Final answer
    x = 5,469,935.49

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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.