Home / 13,891,589.24-19,168,836.62-7,695,085.58

Finding the Fourth Proportional to 13,891,589.24, 19,168,836.62 and 7,695,085.58

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Solution

The fourth proportional to 13,891,589.24, 19,168,836.62 and 7,695,085.58 is: 10,618,355.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,891,589.24 : 19,168,836.62 = 7,695,085.58 : x
  2. Step 2: Convert to fraction form
    13,891,589.24/19,168,836.62 = 7,695,085.58/x
  3. Step 3: Cross multiply
    13,891,589.24x = 19,168,836.62 × 7,695,085.58
  4. Step 4: Simplify right side
    13,891,589.24x = 147,505,838,259,937.94
  5. Step 5: Solve for x
    x = 147,505,838,259,937.94/13,891,589.24
  6. Step 6: Final answer
    x = 10,618,355.88

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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.