Home / 36,512,250.80-50,390,285.88-20,214,726.80

Finding the Fourth Proportional to 36,512,250.80, 50,390,285.88 and 20,214,726.80

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Solution

The fourth proportional to 36,512,250.80, 50,390,285.88 and 20,214,726.80 is: 27,898,194.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,512,250.80 : 50,390,285.88 = 20,214,726.80 : x
  2. Step 2: Convert to fraction form
    36,512,250.80/50,390,285.88 = 20,214,726.80/x
  3. Step 3: Cross multiply
    36,512,250.80x = 50,390,285.88 × 20,214,726.80
  4. Step 4: Simplify right side
    36,512,250.80x = 1,018,625,862,438,097.62
  5. Step 5: Solve for x
    x = 1,018,625,862,438,097.62/36,512,250.80
  6. Step 6: Final answer
    x = 27,898,194.17

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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.