Home / 33,406,288-46,099,893.36-19,656,142.72

Finding the Fourth Proportional to 33,406,288, 46,099,893.36 and 19,656,142.72

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Solution

The fourth proportional to 33,406,288, 46,099,893.36 and 19,656,142.72 is: 27,125,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,406,288 : 46,099,893.36 = 19,656,142.72 : x
  2. Step 2: Convert to fraction form
    33,406,288/46,099,893.36 = 19,656,142.72/x
  3. Step 3: Cross multiply
    33,406,288x = 46,099,893.36 × 19,656,142.72
  4. Step 4: Simplify right side
    33,406,288x = 906,146,083,260,940.25
  5. Step 5: Solve for x
    x = 906,146,083,260,940.25/33,406,288
  6. Step 6: Final answer
    x = 27,125,015.60

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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.