Home / 26,429,408.10-39,644,112.15-9,391,803.30

Finding the Fourth Proportional to 26,429,408.10, 39,644,112.15 and 9,391,803.30

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Solution

The fourth proportional to 26,429,408.10, 39,644,112.15 and 9,391,803.30 is: 14,087,704.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,429,408.10 : 39,644,112.15 = 9,391,803.30 : x
  2. Step 2: Convert to fraction form
    26,429,408.10/39,644,112.15 = 9,391,803.30/x
  3. Step 3: Cross multiply
    26,429,408.10x = 39,644,112.15 × 9,391,803.30
  4. Step 4: Simplify right side
    26,429,408.10x = 372,329,703,315,940.12
  5. Step 5: Solve for x
    x = 372,329,703,315,940.12/26,429,408.10
  6. Step 6: Final answer
    x = 14,087,704.95

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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.