Home / 16,025,399.21-22,115,070.44-8,683,226.56

Finding the Fourth Proportional to 16,025,399.21, 22,115,070.44 and 8,683,226.56

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Solution

The fourth proportional to 16,025,399.21, 22,115,070.44 and 8,683,226.56 is: 11,982,863.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,025,399.21 : 22,115,070.44 = 8,683,226.56 : x
  2. Step 2: Convert to fraction form
    16,025,399.21/22,115,070.44 = 8,683,226.56/x
  3. Step 3: Cross multiply
    16,025,399.21x = 22,115,070.44 × 8,683,226.56
  4. Step 4: Simplify right side
    16,025,399.21x = 192,030,167,020,878.91
  5. Step 5: Solve for x
    x = 192,030,167,020,878.91/16,025,399.21
  6. Step 6: Final answer
    x = 11,982,863.24

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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.