Home / 17,546,628.80-26,319,943.20-12,444,795.20

Finding the Fourth Proportional to 17,546,628.80, 26,319,943.20 and 12,444,795.20

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Solution

The fourth proportional to 17,546,628.80, 26,319,943.20 and 12,444,795.20 is: 18,667,192.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,546,628.80 : 26,319,943.20 = 12,444,795.20 : x
  2. Step 2: Convert to fraction form
    17,546,628.80/26,319,943.20 = 12,444,795.20/x
  3. Step 3: Cross multiply
    17,546,628.80x = 26,319,943.20 × 12,444,795.20
  4. Step 4: Simplify right side
    17,546,628.80x = 327,546,302,799,632.62
  5. Step 5: Solve for x
    x = 327,546,302,799,632.62/17,546,628.80
  6. Step 6: Final answer
    x = 18,667,192.80

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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.