Home / 27,397,081.80-37,806,629.34-15,007,230.18

Finding the Fourth Proportional to 27,397,081.80, 37,806,629.34 and 15,007,230.18

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Solution

The fourth proportional to 27,397,081.80, 37,806,629.34 and 15,007,230.18 is: 20,709,241.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,397,081.80 : 37,806,629.34 = 15,007,230.18 : x
  2. Step 2: Convert to fraction form
    27,397,081.80/37,806,629.34 = 15,007,230.18/x
  3. Step 3: Cross multiply
    27,397,081.80x = 37,806,629.34 × 15,007,230.18
  4. Step 4: Simplify right side
    27,397,081.80x = 567,372,788,835,321.50
  5. Step 5: Solve for x
    x = 567,372,788,835,321.50/27,397,081.80
  6. Step 6: Final answer
    x = 20,709,241.70

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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.