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Finding the Fourth Proportional to 33,597,851.60, 50,359,452.60 and 18,462,645.20

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Solution

The fourth proportional to 33,597,851.60, 50,359,452.60 and 18,462,645.20 is: 27,673,457.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,597,851.60 : 50,359,452.60 = 18,462,645.20 : x
  2. Step 2: Convert to fraction form
    33,597,851.60/50,359,452.60 = 18,462,645.20/x
  3. Step 3: Cross multiply
    33,597,851.60x = 50,359,452.60 × 18,462,645.20
  4. Step 4: Simplify right side
    33,597,851.60x = 929,768,705,820,017.50
  5. Step 5: Solve for x
    x = 929,768,705,820,017.50/33,597,851.60
  6. Step 6: Final answer
    x = 27,673,457.13

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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.