Home / 22,033,449.88-30,405,049.84-12,243,683.84

Finding the Fourth Proportional to 22,033,449.88, 30,405,049.84 and 12,243,683.84

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Solution

The fourth proportional to 22,033,449.88, 30,405,049.84 and 12,243,683.84 is: 16,895,666.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,033,449.88 : 30,405,049.84 = 12,243,683.84 : x
  2. Step 2: Convert to fraction form
    22,033,449.88/30,405,049.84 = 12,243,683.84/x
  3. Step 3: Cross multiply
    22,033,449.88x = 30,405,049.84 × 12,243,683.84
  4. Step 4: Simplify right side
    22,033,449.88x = 372,269,817,380,402.56
  5. Step 5: Solve for x
    x = 372,269,817,380,402.56/22,033,449.88
  6. Step 6: Final answer
    x = 16,895,666.33

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1.5x scale

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.