Home / 17,961,378.94-26,959,101.54-11,117,249.26

Finding the Fourth Proportional to 17,961,378.94, 26,959,101.54 and 11,117,249.26

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Solution

The fourth proportional to 17,961,378.94, 26,959,101.54 and 11,117,249.26 is: 16,686,416.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,961,378.94 : 26,959,101.54 = 11,117,249.26 : x
  2. Step 2: Convert to fraction form
    17,961,378.94/26,959,101.54 = 11,117,249.26/x
  3. Step 3: Cross multiply
    17,961,378.94x = 26,959,101.54 × 11,117,249.26
  4. Step 4: Simplify right side
    17,961,378.94x = 299,711,051,645,829.88
  5. Step 5: Solve for x
    x = 299,711,051,645,829.88/17,961,378.94
  6. Step 6: Final answer
    x = 16,686,416.60

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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.