Home / 31,681,951.88-43,713,600.08-17,930,916

Finding the Fourth Proportional to 31,681,951.88, 43,713,600.08 and 17,930,916

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Solution

The fourth proportional to 31,681,951.88, 43,713,600.08 and 17,930,916 is: 24,740,423.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,681,951.88 : 43,713,600.08 = 17,930,916 : x
  2. Step 2: Convert to fraction form
    31,681,951.88/43,713,600.08 = 17,930,916/x
  3. Step 3: Cross multiply
    31,681,951.88x = 43,713,600.08 × 17,930,916
  4. Step 4: Simplify right side
    31,681,951.88x = 783,824,891,092,073.25
  5. Step 5: Solve for x
    x = 783,824,891,092,073.25/31,681,951.88
  6. Step 6: Final answer
    x = 24,740,423.00

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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.