Home / 11,768,717.80-17,653,076.70-4,195,930.60

Finding the Fourth Proportional to 11,768,717.80, 17,653,076.70 and 4,195,930.60

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Solution

The fourth proportional to 11,768,717.80, 17,653,076.70 and 4,195,930.60 is: 6,293,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,768,717.80 : 17,653,076.70 = 4,195,930.60 : x
  2. Step 2: Convert to fraction form
    11,768,717.80/17,653,076.70 = 4,195,930.60/x
  3. Step 3: Cross multiply
    11,768,717.80x = 17,653,076.70 × 4,195,930.60
  4. Step 4: Simplify right side
    11,768,717.80x = 74,071,084,709,677.02
  5. Step 5: Solve for x
    x = 74,071,084,709,677.02/11,768,717.80
  6. Step 6: Final answer
    x = 6,293,895.90

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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.