Home / 22,363,513.80-33,545,270.70-21,985,600.20

Finding the Fourth Proportional to 22,363,513.80, 33,545,270.70 and 21,985,600.20

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Solution

The fourth proportional to 22,363,513.80, 33,545,270.70 and 21,985,600.20 is: 32,978,400.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,363,513.80 : 33,545,270.70 = 21,985,600.20 : x
  2. Step 2: Convert to fraction form
    22,363,513.80/33,545,270.70 = 21,985,600.20/x
  3. Step 3: Cross multiply
    22,363,513.80x = 33,545,270.70 × 21,985,600.20
  4. Step 4: Simplify right side
    22,363,513.80x = 737,512,910,210,974.12
  5. Step 5: Solve for x
    x = 737,512,910,210,974.12/22,363,513.80
  6. Step 6: Final answer
    x = 32,978,400.30

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1.5x scale

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.