Home / 36,582,986.43-50,480,883.86-21,118,053.33

Finding the Fourth Proportional to 36,582,986.43, 50,480,883.86 and 21,118,053.33

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Solution

The fourth proportional to 36,582,986.43, 50,480,883.86 and 21,118,053.33 is: 29,140,813.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,582,986.43 : 50,480,883.86 = 21,118,053.33 : x
  2. Step 2: Convert to fraction form
    36,582,986.43/50,480,883.86 = 21,118,053.33/x
  3. Step 3: Cross multiply
    36,582,986.43x = 50,480,883.86 × 21,118,053.33
  4. Step 4: Simplify right side
    36,582,986.43x = 1,066,057,997,395,425.88
  5. Step 5: Solve for x
    x = 1,066,057,997,395,425.88/36,582,986.43
  6. Step 6: Final answer
    x = 29,140,813.84

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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.