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Finding the Fourth Proportional to 32,493,698.71, 44,846,244.84 and 20,738,039.11

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Solution

The fourth proportional to 32,493,698.71, 44,846,244.84 and 20,738,039.11 is: 28,621,647.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,493,698.71 : 44,846,244.84 = 20,738,039.11 : x
  2. Step 2: Convert to fraction form
    32,493,698.71/44,846,244.84 = 20,738,039.11/x
  3. Step 3: Cross multiply
    32,493,698.71x = 44,846,244.84 × 20,738,039.11
  4. Step 4: Simplify right side
    32,493,698.71x = 930,023,179,394,207.75
  5. Step 5: Solve for x
    x = 930,023,179,394,207.75/32,493,698.71
  6. Step 6: Final answer
    x = 28,621,647.16

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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.