Home / 22,643,593.20-33,965,389.80-15,085,321.20

Finding the Fourth Proportional to 22,643,593.20, 33,965,389.80 and 15,085,321.20

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Solution

The fourth proportional to 22,643,593.20, 33,965,389.80 and 15,085,321.20 is: 22,627,981.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,643,593.20 : 33,965,389.80 = 15,085,321.20 : x
  2. Step 2: Convert to fraction form
    22,643,593.20/33,965,389.80 = 15,085,321.20/x
  3. Step 3: Cross multiply
    22,643,593.20x = 33,965,389.80 × 15,085,321.20
  4. Step 4: Simplify right side
    22,643,593.20x = 512,378,814,816,203.69
  5. Step 5: Solve for x
    x = 512,378,814,816,203.69/22,643,593.20
  6. Step 6: Final answer
    x = 22,627,981.80

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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.