Home / 8,665,103.60-11,958,216.58-4,797,624.64

Finding the Fourth Proportional to 8,665,103.60, 11,958,216.58 and 4,797,624.64

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Solution

The fourth proportional to 8,665,103.60, 11,958,216.58 and 4,797,624.64 is: 6,620,928.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,103.60 : 11,958,216.58 = 4,797,624.64 : x
  2. Step 2: Convert to fraction form
    8,665,103.60/11,958,216.58 = 4,797,624.64/x
  3. Step 3: Cross multiply
    8,665,103.60x = 11,958,216.58 × 4,797,624.64
  4. Step 4: Simplify right side
    8,665,103.60x = 57,371,034,514,664.53
  5. Step 5: Solve for x
    x = 57,371,034,514,664.53/8,665,103.60
  6. Step 6: Final answer
    x = 6,620,928.86

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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.