Home / 14,350,118.10-19,798,194.92-9,196,321.38

Finding the Fourth Proportional to 14,350,118.10, 19,798,194.92 and 9,196,321.38

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Solution

The fourth proportional to 14,350,118.10, 19,798,194.92 and 9,196,321.38 is: 12,687,739.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,350,118.10 : 19,798,194.92 = 9,196,321.38 : x
  2. Step 2: Convert to fraction form
    14,350,118.10/19,798,194.92 = 9,196,321.38/x
  3. Step 3: Cross multiply
    14,350,118.10x = 19,798,194.92 × 9,196,321.38
  4. Step 4: Simplify right side
    14,350,118.10x = 182,070,563,228,203.44
  5. Step 5: Solve for x
    x = 182,070,563,228,203.44/14,350,118.10
  6. Step 6: Final answer
    x = 12,687,739.71

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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.