Home / 27,001,131.48-37,261,786.79-15,844,295.87

Finding the Fourth Proportional to 27,001,131.48, 37,261,786.79 and 15,844,295.87

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Solution

The fourth proportional to 27,001,131.48, 37,261,786.79 and 15,844,295.87 is: 21,865,260.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,001,131.48 : 37,261,786.79 = 15,844,295.87 : x
  2. Step 2: Convert to fraction form
    27,001,131.48/37,261,786.79 = 15,844,295.87/x
  3. Step 3: Cross multiply
    27,001,131.48x = 37,261,786.79 × 15,844,295.87
  4. Step 4: Simplify right side
    27,001,131.48x = 590,386,774,545,617.50
  5. Step 5: Solve for x
    x = 590,386,774,545,617.50/27,001,131.48
  6. Step 6: Final answer
    x = 21,865,260.53

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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.