Home / 19,838,910.12-27,376,184.46-11,135,401.20

Finding the Fourth Proportional to 19,838,910.12, 27,376,184.46 and 11,135,401.20

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Solution

The fourth proportional to 19,838,910.12, 27,376,184.46 and 11,135,401.20 is: 15,366,005.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,838,910.12 : 27,376,184.46 = 11,135,401.20 : x
  2. Step 2: Convert to fraction form
    19,838,910.12/27,376,184.46 = 11,135,401.20/x
  3. Step 3: Cross multiply
    19,838,910.12x = 27,376,184.46 × 11,135,401.20
  4. Step 4: Simplify right side
    19,838,910.12x = 304,844,797,287,305.31
  5. Step 5: Solve for x
    x = 304,844,797,287,305.31/19,838,910.12
  6. Step 6: Final answer
    x = 15,366,005.26

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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.