Home / 26,944,699.80-40,417,049.70-20,898,082.20

Finding the Fourth Proportional to 26,944,699.80, 40,417,049.70 and 20,898,082.20

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Solution

The fourth proportional to 26,944,699.80, 40,417,049.70 and 20,898,082.20 is: 31,347,123.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,944,699.80 : 40,417,049.70 = 20,898,082.20 : x
  2. Step 2: Convert to fraction form
    26,944,699.80/40,417,049.70 = 20,898,082.20/x
  3. Step 3: Cross multiply
    26,944,699.80x = 40,417,049.70 × 20,898,082.20
  4. Step 4: Simplify right side
    26,944,699.80x = 844,638,826,912,085.38
  5. Step 5: Solve for x
    x = 844,638,826,912,085.38/26,944,699.80
  6. Step 6: Final answer
    x = 31,347,123.30

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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.