Home / 18,017,202.61-27,068,918.82-11,552,942.89

Finding the Fourth Proportional to 18,017,202.61, 27,068,918.82 and 11,552,942.89

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Solution

The fourth proportional to 18,017,202.61, 27,068,918.82 and 11,552,942.89 is: 17,357,060.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,017,202.61 : 27,068,918.82 = 11,552,942.89 : x
  2. Step 2: Convert to fraction form
    18,017,202.61/27,068,918.82 = 11,552,942.89/x
  3. Step 3: Cross multiply
    18,017,202.61x = 27,068,918.82 × 11,552,942.89
  4. Step 4: Simplify right side
    18,017,202.61x = 312,725,673,221,506.19
  5. Step 5: Solve for x
    x = 312,725,673,221,506.19/18,017,202.61
  6. Step 6: Final answer
    x = 17,357,060.36

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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.