Home / 8,675,723.70-11,972,500.04-4,808,494.53

Finding the Fourth Proportional to 8,675,723.70, 11,972,500.04 and 4,808,494.53

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Solution

The fourth proportional to 8,675,723.70, 11,972,500.04 and 4,808,494.53 is: 6,635,723.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,723.70 : 11,972,500.04 = 4,808,494.53 : x
  2. Step 2: Convert to fraction form
    8,675,723.70/11,972,500.04 = 4,808,494.53/x
  3. Step 3: Cross multiply
    8,675,723.70x = 11,972,500.04 × 4,808,494.53
  4. Step 4: Simplify right side
    8,675,723.70x = 57,569,700,964,786.02
  5. Step 5: Solve for x
    x = 57,569,700,964,786.02/8,675,723.70
  6. Step 6: Final answer
    x = 6,635,723.19

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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.