Home / 29,642,185.55-40,910,512.16-17,080,796.36

Finding the Fourth Proportional to 29,642,185.55, 40,910,512.16 and 17,080,796.36

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Solution

The fourth proportional to 29,642,185.55, 40,910,512.16 and 17,080,796.36 is: 23,573,974.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,642,185.55 : 40,910,512.16 = 17,080,796.36 : x
  2. Step 2: Convert to fraction form
    29,642,185.55/40,910,512.16 = 17,080,796.36/x
  3. Step 3: Cross multiply
    29,642,185.55x = 40,910,512.16 × 17,080,796.36
  4. Step 4: Simplify right side
    29,642,185.55x = 698,784,127,333,242.12
  5. Step 5: Solve for x
    x = 698,784,127,333,242.12/29,642,185.55
  6. Step 6: Final answer
    x = 23,573,974.53

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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.