Home / 16,699,851.60-25,050,438.96-7,944,027

Finding the Fourth Proportional to 16,699,851.60, 25,050,438.96 and 7,944,027

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Solution

The fourth proportional to 16,699,851.60, 25,050,438.96 and 7,944,027 is: 11,916,355.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,699,851.60 : 25,050,438.96 = 7,944,027 : x
  2. Step 2: Convert to fraction form
    16,699,851.60/25,050,438.96 = 7,944,027/x
  3. Step 3: Cross multiply
    16,699,851.60x = 25,050,438.96 × 7,944,027
  4. Step 4: Simplify right side
    16,699,851.60x = 199,001,363,460,091.94
  5. Step 5: Solve for x
    x = 199,001,363,460,091.94/16,699,851.60
  6. Step 6: Final answer
    x = 11,916,355.20

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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.