Home / 19,725,150.80-27,220,808.80-11,023,468.80

Finding the Fourth Proportional to 19,725,150.80, 27,220,808.80 and 11,023,468.80

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Solution

The fourth proportional to 19,725,150.80, 27,220,808.80 and 11,023,468.80 is: 15,212,443.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,725,150.80 : 27,220,808.80 = 11,023,468.80 : x
  2. Step 2: Convert to fraction form
    19,725,150.80/27,220,808.80 = 11,023,468.80/x
  3. Step 3: Cross multiply
    19,725,150.80x = 27,220,808.80 × 11,023,468.80
  4. Step 4: Simplify right side
    19,725,150.80x = 300,067,736,517,565.44
  5. Step 5: Solve for x
    x = 300,067,736,517,565.44/19,725,150.80
  6. Step 6: Final answer
    x = 15,212,443.22

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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.