Home / 29,947,874.49-41,328,067.59-16,196,839.02

Finding the Fourth Proportional to 29,947,874.49, 41,328,067.59 and 16,196,839.02

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Solution

The fourth proportional to 29,947,874.49, 41,328,067.59 and 16,196,839.02 is: 22,351,638.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,947,874.49 : 41,328,067.59 = 16,196,839.02 : x
  2. Step 2: Convert to fraction form
    29,947,874.49/41,328,067.59 = 16,196,839.02/x
  3. Step 3: Cross multiply
    29,947,874.49x = 41,328,067.59 × 16,196,839.02
  4. Step 4: Simplify right side
    29,947,874.49x = 669,384,057,762,909.38
  5. Step 5: Solve for x
    x = 669,384,057,762,909.38/29,947,874.49
  6. Step 6: Final answer
    x = 22,351,638.28

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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.