Home / 10,198,725.66-14,074,326-5,552,542.44

Finding the Fourth Proportional to 10,198,725.66, 14,074,326 and 5,552,542.44

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Solution

The fourth proportional to 10,198,725.66, 14,074,326 and 5,552,542.44 is: 7,662,554.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,198,725.66 : 14,074,326 = 5,552,542.44 : x
  2. Step 2: Convert to fraction form
    10,198,725.66/14,074,326 = 5,552,542.44/x
  3. Step 3: Cross multiply
    10,198,725.66x = 14,074,326 × 5,552,542.44
  4. Step 4: Simplify right side
    10,198,725.66x = 78,148,292,429,395.45
  5. Step 5: Solve for x
    x = 78,148,292,429,395.45/10,198,725.66
  6. Step 6: Final answer
    x = 7,662,554.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.