Home / 16,082,540.84-22,193,532.42-8,740,199.72

Finding the Fourth Proportional to 16,082,540.84, 22,193,532.42 and 8,740,199.72

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Solution

The fourth proportional to 16,082,540.84, 22,193,532.42 and 8,740,199.72 is: 12,061,272.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,082,540.84 : 22,193,532.42 = 8,740,199.72 : x
  2. Step 2: Convert to fraction form
    16,082,540.84/22,193,532.42 = 8,740,199.72/x
  3. Step 3: Cross multiply
    16,082,540.84x = 22,193,532.42 × 8,740,199.72
  4. Step 4: Simplify right side
    16,082,540.84x = 193,975,905,843,094.94
  5. Step 5: Solve for x
    x = 193,975,905,843,094.94/16,082,540.84
  6. Step 6: Final answer
    x = 12,061,272.39

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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.