Home / 31,777,813.85-43,853,206.83-17,839,165.25

Finding the Fourth Proportional to 31,777,813.85, 43,853,206.83 and 17,839,165.25

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Solution

The fourth proportional to 31,777,813.85, 43,853,206.83 and 17,839,165.25 is: 24,617,949.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,777,813.85 : 43,853,206.83 = 17,839,165.25 : x
  2. Step 2: Convert to fraction form
    31,777,813.85/43,853,206.83 = 17,839,165.25/x
  3. Step 3: Cross multiply
    31,777,813.85x = 43,853,206.83 × 17,839,165.25
  4. Step 4: Simplify right side
    31,777,813.85x = 782,304,603,382,798.62
  5. Step 5: Solve for x
    x = 782,304,603,382,798.62/31,777,813.85
  6. Step 6: Final answer
    x = 24,617,949.08

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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.