Home / 12,514,192.56-17,260,662.96-11,485,016.64

Finding the Fourth Proportional to 12,514,192.56, 17,260,662.96 and 11,485,016.64

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Solution

The fourth proportional to 12,514,192.56, 17,260,662.96 and 11,485,016.64 is: 15,841,134.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,514,192.56 : 17,260,662.96 = 11,485,016.64 : x
  2. Step 2: Convert to fraction form
    12,514,192.56/17,260,662.96 = 11,485,016.64/x
  3. Step 3: Cross multiply
    12,514,192.56x = 17,260,662.96 × 11,485,016.64
  4. Step 4: Simplify right side
    12,514,192.56x = 198,239,001,313,031.69
  5. Step 5: Solve for x
    x = 198,239,001,313,031.69/12,514,192.56
  6. Step 6: Final answer
    x = 15,841,134.01

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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.