Home / 27,888,950.10-41,833,425.15-19,279,605.90

Finding the Fourth Proportional to 27,888,950.10, 41,833,425.15 and 19,279,605.90

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Solution

The fourth proportional to 27,888,950.10, 41,833,425.15 and 19,279,605.90 is: 28,919,408.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,888,950.10 : 41,833,425.15 = 19,279,605.90 : x
  2. Step 2: Convert to fraction form
    27,888,950.10/41,833,425.15 = 19,279,605.90/x
  3. Step 3: Cross multiply
    27,888,950.10x = 41,833,425.15 × 19,279,605.90
  4. Step 4: Simplify right side
    27,888,950.10x = 806,531,950,339,148.25
  5. Step 5: Solve for x
    x = 806,531,950,339,148.25/27,888,950.10
  6. Step 6: Final answer
    x = 28,919,408.85

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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.