Home / 33,729,128.28-46,546,187.16-18,259,201.44

Finding the Fourth Proportional to 33,729,128.28, 46,546,187.16 and 18,259,201.44

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Solution

The fourth proportional to 33,729,128.28, 46,546,187.16 and 18,259,201.44 is: 25,197,692.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,729,128.28 : 46,546,187.16 = 18,259,201.44 : x
  2. Step 2: Convert to fraction form
    33,729,128.28/46,546,187.16 = 18,259,201.44/x
  3. Step 3: Cross multiply
    33,729,128.28x = 46,546,187.16 × 18,259,201.44
  4. Step 4: Simplify right side
    33,729,128.28x = 849,896,207,618,381.50
  5. Step 5: Solve for x
    x = 849,896,207,618,381.50/33,729,128.28
  6. Step 6: Final answer
    x = 25,197,692.65

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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.