Home / 17,765,013.90-26,647,520.85-16,117,546.80

Finding the Fourth Proportional to 17,765,013.90, 26,647,520.85 and 16,117,546.80

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Solution

The fourth proportional to 17,765,013.90, 26,647,520.85 and 16,117,546.80 is: 24,176,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,765,013.90 : 26,647,520.85 = 16,117,546.80 : x
  2. Step 2: Convert to fraction form
    17,765,013.90/26,647,520.85 = 16,117,546.80/x
  3. Step 3: Cross multiply
    17,765,013.90x = 26,647,520.85 × 16,117,546.80
  4. Step 4: Simplify right side
    17,765,013.90x = 429,492,664,403,850.81
  5. Step 5: Solve for x
    x = 429,492,664,403,850.81/17,765,013.90
  6. Step 6: Final answer
    x = 24,176,320.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.