Home / 13,954,703.40-20,932,055.10-7,568,015.40

Finding the Fourth Proportional to 13,954,703.40, 20,932,055.10 and 7,568,015.40

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Solution

The fourth proportional to 13,954,703.40, 20,932,055.10 and 7,568,015.40 is: 11,352,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,954,703.40 : 20,932,055.10 = 7,568,015.40 : x
  2. Step 2: Convert to fraction form
    13,954,703.40/20,932,055.10 = 7,568,015.40/x
  3. Step 3: Cross multiply
    13,954,703.40x = 20,932,055.10 × 7,568,015.40
  4. Step 4: Simplify right side
    13,954,703.40x = 158,414,115,350,448.56
  5. Step 5: Solve for x
    x = 158,414,115,350,448.56/13,954,703.40
  6. Step 6: Final answer
    x = 11,352,023.10

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Similar ratio
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1.5x scale

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.