Home / 26,958,129.10-40,437,193.65-16,754,461.90

Finding the Fourth Proportional to 26,958,129.10, 40,437,193.65 and 16,754,461.90

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Solution

The fourth proportional to 26,958,129.10, 40,437,193.65 and 16,754,461.90 is: 25,131,692.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,958,129.10 : 40,437,193.65 = 16,754,461.90 : x
  2. Step 2: Convert to fraction form
    26,958,129.10/40,437,193.65 = 16,754,461.90/x
  3. Step 3: Cross multiply
    26,958,129.10x = 40,437,193.65 × 16,754,461.90
  4. Step 4: Simplify right side
    26,958,129.10x = 677,503,420,351,846.88
  5. Step 5: Solve for x
    x = 677,503,420,351,846.88/26,958,129.10
  6. Step 6: Final answer
    x = 25,131,692.85

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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.