Home / 20,282,136.39-30,453,596.39-17,558,086.05

Finding the Fourth Proportional to 20,282,136.39, 30,453,596.39 and 17,558,086.05

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Solution

The fourth proportional to 20,282,136.39, 30,453,596.39 and 17,558,086.05 is: 26,363,439.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,282,136.39 : 30,453,596.39 = 17,558,086.05 : x
  2. Step 2: Convert to fraction form
    20,282,136.39/30,453,596.39 = 17,558,086.05/x
  3. Step 3: Cross multiply
    20,282,136.39x = 30,453,596.39 × 17,558,086.05
  4. Step 4: Simplify right side
    20,282,136.39x = 534,706,865,991,484.56
  5. Step 5: Solve for x
    x = 534,706,865,991,484.56/20,282,136.39
  6. Step 6: Final answer
    x = 26,363,439.02

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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.