Home / 3,552,863.80-5,329,295.70-3,314,918.20

Finding the Fourth Proportional to 3,552,863.80, 5,329,295.70 and 3,314,918.20

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Solution

The fourth proportional to 3,552,863.80, 5,329,295.70 and 3,314,918.20 is: 4,972,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,863.80 : 5,329,295.70 = 3,314,918.20 : x
  2. Step 2: Convert to fraction form
    3,552,863.80/5,329,295.70 = 3,314,918.20/x
  3. Step 3: Cross multiply
    3,552,863.80x = 5,329,295.70 × 3,314,918.20
  4. Step 4: Simplify right side
    3,552,863.80x = 17,666,179,309,111.74
  5. Step 5: Solve for x
    x = 17,666,179,309,111.74/3,552,863.80
  6. Step 6: Final answer
    x = 4,972,377.30

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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.