Home / 15,081,314.88-20,816,785.44-10,255,218.24

Finding the Fourth Proportional to 15,081,314.88, 20,816,785.44 and 10,255,218.24

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Solution

The fourth proportional to 15,081,314.88, 20,816,785.44 and 10,255,218.24 is: 14,155,309.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,081,314.88 : 20,816,785.44 = 10,255,218.24 : x
  2. Step 2: Convert to fraction form
    15,081,314.88/20,816,785.44 = 10,255,218.24/x
  3. Step 3: Cross multiply
    15,081,314.88x = 20,816,785.44 × 10,255,218.24
  4. Step 4: Simplify right side
    15,081,314.88x = 213,480,677,742,454.44
  5. Step 5: Solve for x
    x = 213,480,677,742,454.44/15,081,314.88
  6. Step 6: Final answer
    x = 14,155,309.36

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