Home / 36,366,018.85-50,186,169.03-19,847,203.93

Finding the Fourth Proportional to 36,366,018.85, 50,186,169.03 and 19,847,203.93

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Solution

The fourth proportional to 36,366,018.85, 50,186,169.03 and 19,847,203.93 is: 27,389,721.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,366,018.85 : 50,186,169.03 = 19,847,203.93 : x
  2. Step 2: Convert to fraction form
    36,366,018.85/50,186,169.03 = 19,847,203.93/x
  3. Step 3: Cross multiply
    36,366,018.85x = 50,186,169.03 × 19,847,203.93
  4. Step 4: Simplify right side
    36,366,018.85x = 996,055,131,203,860.25
  5. Step 5: Solve for x
    x = 996,055,131,203,860.25/36,366,018.85
  6. Step 6: Final answer
    x = 27,389,721.58

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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.