Home / 20,025,923.36-27,636,317.64-11,325,397.04

Finding the Fourth Proportional to 20,025,923.36, 27,636,317.64 and 11,325,397.04

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Solution

The fourth proportional to 20,025,923.36, 27,636,317.64 and 11,325,397.04 is: 15,629,355.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,025,923.36 : 27,636,317.64 = 11,325,397.04 : x
  2. Step 2: Convert to fraction form
    20,025,923.36/27,636,317.64 = 11,325,397.04/x
  3. Step 3: Cross multiply
    20,025,923.36x = 27,636,317.64 × 11,325,397.04
  4. Step 4: Simplify right side
    20,025,923.36x = 312,992,269,996,555.75
  5. Step 5: Solve for x
    x = 312,992,269,996,555.75/20,025,923.36
  6. Step 6: Final answer
    x = 15,629,355.23

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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.