Home / 16,087,471.62-22,200,244.08-9,118,791.60

Finding the Fourth Proportional to 16,087,471.62, 22,200,244.08 and 9,118,791.60

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Solution

The fourth proportional to 16,087,471.62, 22,200,244.08 and 9,118,791.60 is: 12,583,667.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,087,471.62 : 22,200,244.08 = 9,118,791.60 : x
  2. Step 2: Convert to fraction form
    16,087,471.62/22,200,244.08 = 9,118,791.60/x
  3. Step 3: Cross multiply
    16,087,471.62x = 22,200,244.08 × 9,118,791.60
  4. Step 4: Simplify right side
    16,087,471.62x = 202,439,399,234,653.72
  5. Step 5: Solve for x
    x = 202,439,399,234,653.72/16,087,471.62
  6. Step 6: Final answer
    x = 12,583,667.84

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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.