Home / 16,136,820.56-22,268,537.16-8,794,740.56

Finding the Fourth Proportional to 16,136,820.56, 22,268,537.16 and 8,794,740.56

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Solution

The fourth proportional to 16,136,820.56, 22,268,537.16 and 8,794,740.56 is: 12,136,591.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,136,820.56 : 22,268,537.16 = 8,794,740.56 : x
  2. Step 2: Convert to fraction form
    16,136,820.56/22,268,537.16 = 8,794,740.56/x
  3. Step 3: Cross multiply
    16,136,820.56x = 22,268,537.16 × 8,794,740.56
  4. Step 4: Simplify right side
    16,136,820.56x = 195,846,006,972,919.22
  5. Step 5: Solve for x
    x = 195,846,006,972,919.22/16,136,820.56
  6. Step 6: Final answer
    x = 12,136,591.98

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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.