Home / 30,297,710.80-41,810,887.56-17,244,969.44

Finding the Fourth Proportional to 30,297,710.80, 41,810,887.56 and 17,244,969.44

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Solution

The fourth proportional to 30,297,710.80, 41,810,887.56 and 17,244,969.44 is: 23,798,084.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,297,710.80 : 41,810,887.56 = 17,244,969.44 : x
  2. Step 2: Convert to fraction form
    30,297,710.80/41,810,887.56 = 17,244,969.44/x
  3. Step 3: Cross multiply
    30,297,710.80x = 41,810,887.56 × 17,244,969.44
  4. Step 4: Simplify right side
    30,297,710.80x = 721,027,478,231,476.25
  5. Step 5: Solve for x
    x = 721,027,478,231,476.25/30,297,710.80
  6. Step 6: Final answer
    x = 23,798,084.38

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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.