Home / 20,048,850.81-27,662,671.98-11,347,023.24

Finding the Fourth Proportional to 20,048,850.81, 27,662,671.98 and 11,347,023.24

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Solution

The fourth proportional to 20,048,850.81, 27,662,671.98 and 11,347,023.24 is: 15,656,208.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,048,850.81 : 27,662,671.98 = 11,347,023.24 : x
  2. Step 2: Convert to fraction form
    20,048,850.81/27,662,671.98 = 11,347,023.24/x
  3. Step 3: Cross multiply
    20,048,850.81x = 27,662,671.98 × 11,347,023.24
  4. Step 4: Simplify right side
    20,048,850.81x = 313,888,981,837,556.81
  5. Step 5: Solve for x
    x = 313,888,981,837,556.81/20,048,850.81
  6. Step 6: Final answer
    x = 15,656,208.17

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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.