Home / 20,184,263.52-30,289,767.20-11,092,710.56

Finding the Fourth Proportional to 20,184,263.52, 30,289,767.20 and 11,092,710.56

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Solution

The fourth proportional to 20,184,263.52, 30,289,767.20 and 11,092,710.56 is: 16,646,414.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,184,263.52 : 30,289,767.20 = 11,092,710.56 : x
  2. Step 2: Convert to fraction form
    20,184,263.52/30,289,767.20 = 11,092,710.56/x
  3. Step 3: Cross multiply
    20,184,263.52x = 30,289,767.20 × 11,092,710.56
  4. Step 4: Simplify right side
    20,184,263.52x = 335,995,620,479,381.62
  5. Step 5: Solve for x
    x = 335,995,620,479,381.62/20,184,263.52
  6. Step 6: Final answer
    x = 16,646,414.68

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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.