Home / 14,160,247.54-19,534,067.10-8,939,725.44

Finding the Fourth Proportional to 14,160,247.54, 19,534,067.10 and 8,939,725.44

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Solution

The fourth proportional to 14,160,247.54, 19,534,067.10 and 8,939,725.44 is: 12,332,354.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,160,247.54 : 19,534,067.10 = 8,939,725.44 : x
  2. Step 2: Convert to fraction form
    14,160,247.54/19,534,067.10 = 8,939,725.44/x
  3. Step 3: Cross multiply
    14,160,247.54x = 19,534,067.10 × 8,939,725.44
  4. Step 4: Simplify right side
    14,160,247.54x = 174,629,196,600,537.03
  5. Step 5: Solve for x
    x = 174,629,196,600,537.03/14,160,247.54
  6. Step 6: Final answer
    x = 12,332,354.79

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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.