Home / 27,796,055.20-41,605,609.20-19,833,431.20

Finding the Fourth Proportional to 27,796,055.20, 41,605,609.20 and 19,833,431.20

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Solution

The fourth proportional to 27,796,055.20, 41,605,609.20 and 19,833,431.20 is: 29,687,017.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,796,055.20 : 41,605,609.20 = 19,833,431.20 : x
  2. Step 2: Convert to fraction form
    27,796,055.20/41,605,609.20 = 19,833,431.20/x
  3. Step 3: Cross multiply
    27,796,055.20x = 41,605,609.20 × 19,833,431.20
  4. Step 4: Simplify right side
    27,796,055.20x = 825,181,987,602,287.12
  5. Step 5: Solve for x
    x = 825,181,987,602,287.12/27,796,055.20
  6. Step 6: Final answer
    x = 29,687,017.88

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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.