Home / 7,933,188.06-11,899,859.85-3,142,044.54

Finding the Fourth Proportional to 7,933,188.06, 11,899,859.85 and 3,142,044.54

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Solution

The fourth proportional to 7,933,188.06, 11,899,859.85 and 3,142,044.54 is: 4,713,097.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,933,188.06 : 11,899,859.85 = 3,142,044.54 : x
  2. Step 2: Convert to fraction form
    7,933,188.06/11,899,859.85 = 3,142,044.54/x
  3. Step 3: Cross multiply
    7,933,188.06x = 11,899,859.85 × 3,142,044.54
  4. Step 4: Simplify right side
    7,933,188.06x = 37,389,889,668,457.72
  5. Step 5: Solve for x
    x = 37,389,889,668,457.72/7,933,188.06
  6. Step 6: Final answer
    x = 4,713,097.61

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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.