Home / 16,180,716.35-22,329,387.69-8,738,377.74

Finding the Fourth Proportional to 16,180,716.35, 22,329,387.69 and 8,738,377.74

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Solution

The fourth proportional to 16,180,716.35, 22,329,387.69 and 8,738,377.74 is: 12,058,960.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,180,716.35 : 22,329,387.69 = 8,738,377.74 : x
  2. Step 2: Convert to fraction form
    16,180,716.35/22,329,387.69 = 8,738,377.74/x
  3. Step 3: Cross multiply
    16,180,716.35x = 22,329,387.69 × 8,738,377.74
  4. Step 4: Simplify right side
    16,180,716.35x = 195,122,624,338,126.03
  5. Step 5: Solve for x
    x = 195,122,624,338,126.03/16,180,716.35
  6. Step 6: Final answer
    x = 12,058,960.81

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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.