Home / 36,900,987.97-50,923,060.65-20,155,738.20

Finding the Fourth Proportional to 36,900,987.97, 50,923,060.65 and 20,155,738.20

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Solution

The fourth proportional to 36,900,987.97, 50,923,060.65 and 20,155,738.20 is: 27,814,753.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,900,987.97 : 50,923,060.65 = 20,155,738.20 : x
  2. Step 2: Convert to fraction form
    36,900,987.97/50,923,060.65 = 20,155,738.20/x
  3. Step 3: Cross multiply
    36,900,987.97x = 50,923,060.65 × 20,155,738.20
  4. Step 4: Simplify right side
    36,900,987.97x = 1,026,391,878,448,727.88
  5. Step 5: Solve for x
    x = 1,026,391,878,448,727.88/36,900,987.97
  6. Step 6: Final answer
    x = 27,814,753.34

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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.