Home / 29,904,102.72-41,267,678.52-16,153,067.04

Finding the Fourth Proportional to 29,904,102.72, 41,267,678.52 and 16,153,067.04

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Solution

The fourth proportional to 29,904,102.72, 41,267,678.52 and 16,153,067.04 is: 22,291,241.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,904,102.72 : 41,267,678.52 = 16,153,067.04 : x
  2. Step 2: Convert to fraction form
    29,904,102.72/41,267,678.52 = 16,153,067.04/x
  3. Step 3: Cross multiply
    29,904,102.72x = 41,267,678.52 × 16,153,067.04
  4. Step 4: Simplify right side
    29,904,102.72x = 666,599,577,718,728
  5. Step 5: Solve for x
    x = 666,599,577,718,728/29,904,102.72
  6. Step 6: Final answer
    x = 22,291,241.57

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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.