Home / 16,816,454.19-23,206,707.07-9,081,496.51

Finding the Fourth Proportional to 16,816,454.19, 23,206,707.07 and 9,081,496.51

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Solution

The fourth proportional to 16,816,454.19, 23,206,707.07 and 9,081,496.51 is: 12,532,465.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816,454.19 : 23,206,707.07 = 9,081,496.51 : x
  2. Step 2: Convert to fraction form
    16,816,454.19/23,206,707.07 = 9,081,496.51/x
  3. Step 3: Cross multiply
    16,816,454.19x = 23,206,707.07 × 9,081,496.51
  4. Step 4: Simplify right side
    16,816,454.19x = 210,751,629,128,749.56
  5. Step 5: Solve for x
    x = 210,751,629,128,749.56/16,816,454.19
  6. Step 6: Final answer
    x = 12,532,465.33

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1.5x scale

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.