Home / 19,614,182.74-27,056,300.87-12,259,251.52

Finding the Fourth Proportional to 19,614,182.74, 27,056,300.87 and 12,259,251.52

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Solution

The fourth proportional to 19,614,182.74, 27,056,300.87 and 12,259,251.52 is: 16,910,722.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,614,182.74 : 27,056,300.87 = 12,259,251.52 : x
  2. Step 2: Convert to fraction form
    19,614,182.74/27,056,300.87 = 12,259,251.52/x
  3. Step 3: Cross multiply
    19,614,182.74x = 27,056,300.87 × 12,259,251.52
  4. Step 4: Simplify right side
    19,614,182.74x = 331,689,997,504,828.56
  5. Step 5: Solve for x
    x = 331,689,997,504,828.56/19,614,182.74
  6. Step 6: Final answer
    x = 16,910,722.30

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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.