Home / 38,994,576.44-53,815,545.24-21,592,540.76

Finding the Fourth Proportional to 38,994,576.44, 53,815,545.24 and 21,592,540.76

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Solution

The fourth proportional to 38,994,576.44, 53,815,545.24 and 21,592,540.76 is: 29,799,383.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,994,576.44 : 53,815,545.24 = 21,592,540.76 : x
  2. Step 2: Convert to fraction form
    38,994,576.44/53,815,545.24 = 21,592,540.76/x
  3. Step 3: Cross multiply
    38,994,576.44x = 53,815,545.24 × 21,592,540.76
  4. Step 4: Simplify right side
    38,994,576.44x = 1,162,014,354,169,890.75
  5. Step 5: Solve for x
    x = 1,162,014,354,169,890.75/38,994,576.44
  6. Step 6: Final answer
    x = 29,799,383.92

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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.