Home / 15,133,095.04-20,884,175.49-8,257,954.36

Finding the Fourth Proportional to 15,133,095.04, 20,884,175.49 and 8,257,954.36

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Solution

The fourth proportional to 15,133,095.04, 20,884,175.49 and 8,257,954.36 is: 11,396,252.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,133,095.04 : 20,884,175.49 = 8,257,954.36 : x
  2. Step 2: Convert to fraction form
    15,133,095.04/20,884,175.49 = 8,257,954.36/x
  3. Step 3: Cross multiply
    15,133,095.04x = 20,884,175.49 × 8,257,954.36
  4. Step 4: Simplify right side
    15,133,095.04x = 172,460,568,042,650.62
  5. Step 5: Solve for x
    x = 172,460,568,042,650.62/15,133,095.04
  6. Step 6: Final answer
    x = 11,396,252.23

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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.