Home / 12,187,821-16,819,195.50-6,755,313

Finding the Fourth Proportional to 12,187,821, 16,819,195.50 and 6,755,313

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Solution

The fourth proportional to 12,187,821, 16,819,195.50 and 6,755,313 is: 9,322,333.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,187,821 : 16,819,195.50 = 6,755,313 : x
  2. Step 2: Convert to fraction form
    12,187,821/16,819,195.50 = 6,755,313/x
  3. Step 3: Cross multiply
    12,187,821x = 16,819,195.50 × 6,755,313
  4. Step 4: Simplify right side
    12,187,821x = 113,618,930,010,691.50
  5. Step 5: Solve for x
    x = 113,618,930,010,691.50/12,187,821
  6. Step 6: Final answer
    x = 9,322,333.34

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.