Home / 27,399,968.11-37,812,001.52-15,009,791.37

Finding the Fourth Proportional to 27,399,968.11, 37,812,001.52 and 15,009,791.37

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Solution

The fourth proportional to 27,399,968.11, 37,812,001.52 and 15,009,791.37 is: 20,713,537.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,399,968.11 : 37,812,001.52 = 15,009,791.37 : x
  2. Step 2: Convert to fraction form
    27,399,968.11/37,812,001.52 = 15,009,791.37/x
  3. Step 3: Cross multiply
    27,399,968.11x = 37,812,001.52 × 15,009,791.37
  4. Step 4: Simplify right side
    27,399,968.11x = 567,550,253,908,622.25
  5. Step 5: Solve for x
    x = 567,550,253,908,622.25/27,399,968.11
  6. Step 6: Final answer
    x = 20,713,537.02

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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.