Home / 14,267,615.16-19,568,247.87-13,681,696.26

Finding the Fourth Proportional to 14,267,615.16, 19,568,247.87 and 13,681,696.26

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Solution

The fourth proportional to 14,267,615.16, 19,568,247.87 and 13,681,696.26 is: 18,764,651.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267,615.16 : 19,568,247.87 = 13,681,696.26 : x
  2. Step 2: Convert to fraction form
    14,267,615.16/19,568,247.87 = 13,681,696.26/x
  3. Step 3: Cross multiply
    14,267,615.16x = 19,568,247.87 × 13,681,696.26
  4. Step 4: Simplify right side
    14,267,615.16x = 267,726,823,697,731.97
  5. Step 5: Solve for x
    x = 267,726,823,697,731.97/14,267,615.16
  6. Step 6: Final answer
    x = 18,764,651.32

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.