Home / 35,726,942.96-53,593,611.15-13,866,809.72

Finding the Fourth Proportional to 35,726,942.96, 53,593,611.15 and 13,866,809.72

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Solution

The fourth proportional to 35,726,942.96, 53,593,611.15 and 13,866,809.72 is: 20,801,455.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,726,942.96 : 53,593,611.15 = 13,866,809.72 : x
  2. Step 2: Convert to fraction form
    35,726,942.96/53,593,611.15 = 13,866,809.72/x
  3. Step 3: Cross multiply
    35,726,942.96x = 53,593,611.15 × 13,866,809.72
  4. Step 4: Simplify right side
    35,726,942.96x = 743,172,408,024,720.38
  5. Step 5: Solve for x
    x = 743,172,408,024,720.38/35,726,942.96
  6. Step 6: Final answer
    x = 20,801,455.33

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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.