Home / 20,367,524.10-30,586,715.55-10,801,586.10

Finding the Fourth Proportional to 20,367,524.10, 30,586,715.55 and 10,801,586.10

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Solution

The fourth proportional to 20,367,524.10, 30,586,715.55 and 10,801,586.10 is: 16,221,168.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,367,524.10 : 30,586,715.55 = 10,801,586.10 : x
  2. Step 2: Convert to fraction form
    20,367,524.10/30,586,715.55 = 10,801,586.10/x
  3. Step 3: Cross multiply
    20,367,524.10x = 30,586,715.55 × 10,801,586.10
  4. Step 4: Simplify right side
    20,367,524.10x = 330,385,041,529,533.88
  5. Step 5: Solve for x
    x = 330,385,041,529,533.88/20,367,524.10
  6. Step 6: Final answer
    x = 16,221,168.56

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1.5x scale

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.