Home / 16,112,149.11-22,235,238.32-8,770,461.12

Finding the Fourth Proportional to 16,112,149.11, 22,235,238.32 and 8,770,461.12

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Solution

The fourth proportional to 16,112,149.11, 22,235,238.32 and 8,770,461.12 is: 12,103,493.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,112,149.11 : 22,235,238.32 = 8,770,461.12 : x
  2. Step 2: Convert to fraction form
    16,112,149.11/22,235,238.32 = 8,770,461.12/x
  3. Step 3: Cross multiply
    16,112,149.11x = 22,235,238.32 × 8,770,461.12
  4. Step 4: Simplify right side
    16,112,149.11x = 195,013,293,135,641.81
  5. Step 5: Solve for x
    x = 195,013,293,135,641.81/16,112,149.11
  6. Step 6: Final answer
    x = 12,103,493.57

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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.