Home / 36,923,954.36-50,958,125.18-20,407,303.90

Finding the Fourth Proportional to 36,923,954.36, 50,958,125.18 and 20,407,303.90

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Solution

The fourth proportional to 36,923,954.36, 50,958,125.18 and 20,407,303.90 is: 28,163,775.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,923,954.36 : 50,958,125.18 = 20,407,303.90 : x
  2. Step 2: Convert to fraction form
    36,923,954.36/50,958,125.18 = 20,407,303.90/x
  3. Step 3: Cross multiply
    36,923,954.36x = 50,958,125.18 × 20,407,303.90
  4. Step 4: Simplify right side
    36,923,954.36x = 1,039,917,946,722,502.12
  5. Step 5: Solve for x
    x = 1,039,917,946,722,502.12/36,923,954.36
  6. Step 6: Final answer
    x = 28,163,775.11

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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.