Home / 19,825,082.52-29,737,582.80-11,185,260.90

Finding the Fourth Proportional to 19,825,082.52, 29,737,582.80 and 11,185,260.90

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Solution

The fourth proportional to 19,825,082.52, 29,737,582.80 and 11,185,260.90 is: 16,777,868.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,825,082.52 : 29,737,582.80 = 11,185,260.90 : x
  2. Step 2: Convert to fraction form
    19,825,082.52/29,737,582.80 = 11,185,260.90/x
  3. Step 3: Cross multiply
    19,825,082.52x = 29,737,582.80 × 11,185,260.90
  4. Step 4: Simplify right side
    19,825,082.52x = 332,622,622,153,352.56
  5. Step 5: Solve for x
    x = 332,622,622,153,352.56/19,825,082.52
  6. Step 6: Final answer
    x = 16,777,868.23

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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.