Home / 8,665,065.74-11,958,164.39-4,797,586.89

Finding the Fourth Proportional to 8,665,065.74, 11,958,164.39 and 4,797,586.89

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Solution

The fourth proportional to 8,665,065.74, 11,958,164.39 and 4,797,586.89 is: 6,620,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,065.74 : 11,958,164.39 = 4,797,586.89 : x
  2. Step 2: Convert to fraction form
    8,665,065.74/11,958,164.39 = 4,797,586.89/x
  3. Step 3: Cross multiply
    8,665,065.74x = 11,958,164.39 × 4,797,586.89
  4. Step 4: Simplify right side
    8,665,065.74x = 57,370,332,717,922.81
  5. Step 5: Solve for x
    x = 57,370,332,717,922.81/8,665,065.74
  6. Step 6: Final answer
    x = 6,620,876.80

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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.