Home / 33,989,185.44-46,904,485.32-18,519,397.20

Finding the Fourth Proportional to 33,989,185.44, 46,904,485.32 and 18,519,397.20

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Solution

The fourth proportional to 33,989,185.44, 46,904,485.32 and 18,519,397.20 is: 25,556,446.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,989,185.44 : 46,904,485.32 = 18,519,397.20 : x
  2. Step 2: Convert to fraction form
    33,989,185.44/46,904,485.32 = 18,519,397.20/x
  3. Step 3: Cross multiply
    33,989,185.44x = 46,904,485.32 × 18,519,397.20
  4. Step 4: Simplify right side
    33,989,185.44x = 868,642,794,102,649.12
  5. Step 5: Solve for x
    x = 868,642,794,102,649.12/33,989,185.44
  6. Step 6: Final answer
    x = 25,556,446.35

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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.