Home / 19,982,182.22-27,575,641.45-11,722,385.01

Finding the Fourth Proportional to 19,982,182.22, 27,575,641.45 and 11,722,385.01

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Solution

The fourth proportional to 19,982,182.22, 27,575,641.45 and 11,722,385.01 is: 16,177,026.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,982,182.22 : 27,575,641.45 = 11,722,385.01 : x
  2. Step 2: Convert to fraction form
    19,982,182.22/27,575,641.45 = 11,722,385.01/x
  3. Step 3: Cross multiply
    19,982,182.22x = 27,575,641.45 × 11,722,385.01
  4. Step 4: Simplify right side
    19,982,182.22x = 323,252,286,092,676.31
  5. Step 5: Solve for x
    x = 323,252,286,092,676.31/19,982,182.22
  6. Step 6: Final answer
    x = 16,177,026.24

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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.