Home / 13,676,585.04-20,482,001.52-7,823,029.68

Finding the Fourth Proportional to 13,676,585.04, 20,482,001.52 and 7,823,029.68

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Solution

The fourth proportional to 13,676,585.04, 20,482,001.52 and 7,823,029.68 is: 11,715,739.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,676,585.04 : 20,482,001.52 = 7,823,029.68 : x
  2. Step 2: Convert to fraction form
    13,676,585.04/20,482,001.52 = 7,823,029.68/x
  3. Step 3: Cross multiply
    13,676,585.04x = 20,482,001.52 × 7,823,029.68
  4. Step 4: Simplify right side
    13,676,585.04x = 160,231,305,796,765.09
  5. Step 5: Solve for x
    x = 160,231,305,796,765.09/13,676,585.04
  6. Step 6: Final answer
    x = 11,715,739.37

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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.