Home / 12,203,952.69-18,334,513.14-11,514,544.68

Finding the Fourth Proportional to 12,203,952.69, 18,334,513.14 and 11,514,544.68

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Solution

The fourth proportional to 12,203,952.69, 18,334,513.14 and 11,514,544.68 is: 17,298,786.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,203,952.69 : 18,334,513.14 = 11,514,544.68 : x
  2. Step 2: Convert to fraction form
    12,203,952.69/18,334,513.14 = 11,514,544.68/x
  3. Step 3: Cross multiply
    12,203,952.69x = 18,334,513.14 × 11,514,544.68
  4. Step 4: Simplify right side
    12,203,952.69x = 211,113,570,736,577.09
  5. Step 5: Solve for x
    x = 211,113,570,736,577.09/12,203,952.69
  6. Step 6: Final answer
    x = 17,298,786.39

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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.