Home / 29,043,944.80-43,565,917.20-7,768,808.80

Finding the Fourth Proportional to 29,043,944.80, 43,565,917.20 and 7,768,808.80

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Solution

The fourth proportional to 29,043,944.80, 43,565,917.20 and 7,768,808.80 is: 11,653,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,043,944.80 : 43,565,917.20 = 7,768,808.80 : x
  2. Step 2: Convert to fraction form
    29,043,944.80/43,565,917.20 = 7,768,808.80/x
  3. Step 3: Cross multiply
    29,043,944.80x = 43,565,917.20 × 7,768,808.80
  4. Step 4: Simplify right side
    29,043,944.80x = 338,455,280,923,431.38
  5. Step 5: Solve for x
    x = 338,455,280,923,431.38/29,043,944.80
  6. Step 6: Final answer
    x = 11,653,213.20

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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.