Home / 20,367,524.60-30,586,716.30-10,801,586.60

Finding the Fourth Proportional to 20,367,524.60, 30,586,716.30 and 10,801,586.60

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Solution

The fourth proportional to 20,367,524.60, 30,586,716.30 and 10,801,586.60 is: 16,221,169.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,367,524.60 : 30,586,716.30 = 10,801,586.60 : x
  2. Step 2: Convert to fraction form
    20,367,524.60/30,586,716.30 = 10,801,586.60/x
  3. Step 3: Cross multiply
    20,367,524.60x = 30,586,716.30 × 10,801,586.60
  4. Step 4: Simplify right side
    20,367,524.60x = 330,385,064,924,081.56
  5. Step 5: Solve for x
    x = 330,385,064,924,081.56/20,367,524.60
  6. Step 6: Final answer
    x = 16,221,169.31

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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.