Home / 22,244,699.36-30,696,330.76-12,320,993.80

Finding the Fourth Proportional to 22,244,699.36, 30,696,330.76 and 12,320,993.80

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Solution

The fourth proportional to 22,244,699.36, 30,696,330.76 and 12,320,993.80 is: 17,002,221.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,244,699.36 : 30,696,330.76 = 12,320,993.80 : x
  2. Step 2: Convert to fraction form
    22,244,699.36/30,696,330.76 = 12,320,993.80/x
  3. Step 3: Cross multiply
    22,244,699.36x = 30,696,330.76 × 12,320,993.80
  4. Step 4: Simplify right side
    22,244,699.36x = 378,209,300,976,709.31
  5. Step 5: Solve for x
    x = 378,209,300,976,709.31/22,244,699.36
  6. Step 6: Final answer
    x = 17,002,221.29

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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.