Home / 13,192,496.70-19,788,745.05-4,673,694.30

Finding the Fourth Proportional to 13,192,496.70, 19,788,745.05 and 4,673,694.30

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Solution

The fourth proportional to 13,192,496.70, 19,788,745.05 and 4,673,694.30 is: 7,010,541.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,496.70 : 19,788,745.05 = 4,673,694.30 : x
  2. Step 2: Convert to fraction form
    13,192,496.70/19,788,745.05 = 4,673,694.30/x
  3. Step 3: Cross multiply
    13,192,496.70x = 19,788,745.05 × 4,673,694.30
  4. Step 4: Simplify right side
    13,192,496.70x = 92,486,544,944,338.22
  5. Step 5: Solve for x
    x = 92,486,544,944,338.22/13,192,496.70
  6. Step 6: Final answer
    x = 7,010,541.45

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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.