Home / 37,345,655.98-51,537,230.10-20,826,824.90

Finding the Fourth Proportional to 37,345,655.98, 51,537,230.10 and 20,826,824.90

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Solution

The fourth proportional to 37,345,655.98, 51,537,230.10 and 20,826,824.90 is: 28,741,143.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,345,655.98 : 51,537,230.10 = 20,826,824.90 : x
  2. Step 2: Convert to fraction form
    37,345,655.98/51,537,230.10 = 20,826,824.90/x
  3. Step 3: Cross multiply
    37,345,655.98x = 51,537,230.10 × 20,826,824.90
  4. Step 4: Simplify right side
    37,345,655.98x = 1,073,356,867,123,709.50
  5. Step 5: Solve for x
    x = 1,073,356,867,123,709.50/37,345,655.98
  6. Step 6: Final answer
    x = 28,741,143.75

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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.