Home / 12,609,758-17,401,485.48-7,177,250

Finding the Fourth Proportional to 12,609,758, 17,401,485.48 and 7,177,250

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Solution

The fourth proportional to 12,609,758, 17,401,485.48 and 7,177,250 is: 9,904,616.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,609,758 : 17,401,485.48 = 7,177,250 : x
  2. Step 2: Convert to fraction form
    12,609,758/17,401,485.48 = 7,177,250/x
  3. Step 3: Cross multiply
    12,609,758x = 17,401,485.48 × 7,177,250
  4. Step 4: Simplify right side
    12,609,758x = 124,894,811,661,330
  5. Step 5: Solve for x
    x = 124,894,811,661,330/12,609,758
  6. Step 6: Final answer
    x = 9,904,616.06

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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.