Home / 14,305,314.28-19,740,732.78-8,110,777.72

Finding the Fourth Proportional to 14,305,314.28, 19,740,732.78 and 8,110,777.72

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Solution

The fourth proportional to 14,305,314.28, 19,740,732.78 and 8,110,777.72 is: 11,192,532.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305,314.28 : 19,740,732.78 = 8,110,777.72 : x
  2. Step 2: Convert to fraction form
    14,305,314.28/19,740,732.78 = 8,110,777.72/x
  3. Step 3: Cross multiply
    14,305,314.28x = 19,740,732.78 × 8,110,777.72
  4. Step 4: Simplify right side
    14,305,314.28x = 160,112,695,608,497.66
  5. Step 5: Solve for x
    x = 160,112,695,608,497.66/14,305,314.28
  6. Step 6: Final answer
    x = 11,192,532.54

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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.