Home / 13,363,108.65-18,441,089.96-7,251,537.15

Finding the Fourth Proportional to 13,363,108.65, 18,441,089.96 and 7,251,537.15

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Solution

The fourth proportional to 13,363,108.65, 18,441,089.96 and 7,251,537.15 is: 10,007,121.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363,108.65 : 18,441,089.96 = 7,251,537.15 : x
  2. Step 2: Convert to fraction form
    13,363,108.65/18,441,089.96 = 7,251,537.15/x
  3. Step 3: Cross multiply
    13,363,108.65x = 18,441,089.96 × 7,251,537.15
  4. Step 4: Simplify right side
    13,363,108.65x = 133,726,248,895,174.33
  5. Step 5: Solve for x
    x = 133,726,248,895,174.33/13,363,108.65
  6. Step 6: Final answer
    x = 10,007,121.28

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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.