Home / 21,396,193.53-32,037,602.33-11,277,556.89

Finding the Fourth Proportional to 21,396,193.53, 32,037,602.33 and 11,277,556.89

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Solution

The fourth proportional to 21,396,193.53, 32,037,602.33 and 11,277,556.89 is: 16,886,456.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,396,193.53 : 32,037,602.33 = 11,277,556.89 : x
  2. Step 2: Convert to fraction form
    21,396,193.53/32,037,602.33 = 11,277,556.89/x
  3. Step 3: Cross multiply
    21,396,193.53x = 32,037,602.33 × 11,277,556.89
  4. Step 4: Simplify right side
    21,396,193.53x = 361,305,882,895,771.56
  5. Step 5: Solve for x
    x = 361,305,882,895,771.56/21,396,193.53
  6. Step 6: Final answer
    x = 16,886,456.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.