Home / 18,021,038.46-27,023,475.27-10,737,930.25

Finding the Fourth Proportional to 18,021,038.46, 27,023,475.27 and 10,737,930.25

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Solution

The fourth proportional to 18,021,038.46, 27,023,475.27 and 10,737,930.25 is: 16,102,079.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,021,038.46 : 27,023,475.27 = 10,737,930.25 : x
  2. Step 2: Convert to fraction form
    18,021,038.46/27,023,475.27 = 10,737,930.25/x
  3. Step 3: Cross multiply
    18,021,038.46x = 27,023,475.27 × 10,737,930.25
  4. Step 4: Simplify right side
    18,021,038.46x = 290,176,192,561,859.94
  5. Step 5: Solve for x
    x = 290,176,192,561,859.94/18,021,038.46
  6. Step 6: Final answer
    x = 16,102,079.42

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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.