Home / 14,482,247.40-21,667,383.90-9,443,399.40

Finding the Fourth Proportional to 14,482,247.40, 21,667,383.90 and 9,443,399.40

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Solution

The fourth proportional to 14,482,247.40, 21,667,383.90 and 9,443,399.40 is: 14,128,591.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,482,247.40 : 21,667,383.90 = 9,443,399.40 : x
  2. Step 2: Convert to fraction form
    14,482,247.40/21,667,383.90 = 9,443,399.40/x
  3. Step 3: Cross multiply
    14,482,247.40x = 21,667,383.90 × 9,443,399.40
  4. Step 4: Simplify right side
    14,482,247.40x = 204,613,760,120,829.66
  5. Step 5: Solve for x
    x = 204,613,760,120,829.66/14,482,247.40
  6. Step 6: Final answer
    x = 14,128,591.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.