Home / 36,612,537.64-50,521,962.72-21,725,296.56

Finding the Fourth Proportional to 36,612,537.64, 50,521,962.72 and 21,725,296.56

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Solution

The fourth proportional to 36,612,537.64, 50,521,962.72 and 21,725,296.56 is: 29,978,927.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,612,537.64 : 50,521,962.72 = 21,725,296.56 : x
  2. Step 2: Convert to fraction form
    36,612,537.64/50,521,962.72 = 21,725,296.56/x
  3. Step 3: Cross multiply
    36,612,537.64x = 50,521,962.72 × 21,725,296.56
  4. Step 4: Simplify right side
    36,612,537.64x = 1,097,604,622,885,264.12
  5. Step 5: Solve for x
    x = 1,097,604,622,885,264.12/36,612,537.64
  6. Step 6: Final answer
    x = 29,978,927.81

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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.