Home / 11,028,193.60-16,504,965.60-9,684,500.80

Finding the Fourth Proportional to 11,028,193.60, 16,504,965.60 and 9,684,500.80

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Solution

The fourth proportional to 11,028,193.60, 16,504,965.60 and 9,684,500.80 is: 14,493,974.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028,193.60 : 16,504,965.60 = 9,684,500.80 : x
  2. Step 2: Convert to fraction form
    11,028,193.60/16,504,965.60 = 9,684,500.80/x
  3. Step 3: Cross multiply
    11,028,193.60x = 16,504,965.60 × 9,684,500.80
  4. Step 4: Simplify right side
    11,028,193.60x = 159,842,352,557,172.50
  5. Step 5: Solve for x
    x = 159,842,352,557,172.50/11,028,193.60
  6. Step 6: Final answer
    x = 14,493,974.11

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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.