Home / 13,175,696.14-19,734,760.55-5,475,996.32

Finding the Fourth Proportional to 13,175,696.14, 19,734,760.55 and 5,475,996.32

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Solution

The fourth proportional to 13,175,696.14, 19,734,760.55 and 5,475,996.32 is: 8,202,031.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,175,696.14 : 19,734,760.55 = 5,475,996.32 : x
  2. Step 2: Convert to fraction form
    13,175,696.14/19,734,760.55 = 5,475,996.32/x
  3. Step 3: Cross multiply
    13,175,696.14x = 19,734,760.55 × 5,475,996.32
  4. Step 4: Simplify right side
    13,175,696.14x = 108,067,476,062,897.36
  5. Step 5: Solve for x
    x = 108,067,476,062,897.36/13,175,696.14
  6. Step 6: Final answer
    x = 8,202,031.60

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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.