Home / 32,575,385.70-44,942,781.69-20,821,529.16

Finding the Fourth Proportional to 32,575,385.70, 44,942,781.69 and 20,821,529.16

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Solution

The fourth proportional to 32,575,385.70, 44,942,781.69 and 20,821,529.16 is: 28,726,519.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,575,385.70 : 44,942,781.69 = 20,821,529.16 : x
  2. Step 2: Convert to fraction form
    32,575,385.70/44,942,781.69 = 20,821,529.16/x
  3. Step 3: Cross multiply
    32,575,385.70x = 44,942,781.69 × 20,821,529.16
  4. Step 4: Simplify right side
    32,575,385.70x = 935,777,439,489,849
  5. Step 5: Solve for x
    x = 935,777,439,489,849/32,575,385.70
  6. Step 6: Final answer
    x = 28,726,519.10

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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.