Home / 36,695,969.10-55,086,454.35-19,689,857.10

Finding the Fourth Proportional to 36,695,969.10, 55,086,454.35 and 19,689,857.10

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Solution

The fourth proportional to 36,695,969.10, 55,086,454.35 and 19,689,857.10 is: 29,557,590.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,695,969.10 : 55,086,454.35 = 19,689,857.10 : x
  2. Step 2: Convert to fraction form
    36,695,969.10/55,086,454.35 = 19,689,857.10/x
  3. Step 3: Cross multiply
    36,695,969.10x = 55,086,454.35 × 19,689,857.10
  4. Step 4: Simplify right side
    36,695,969.10x = 1,084,644,414,297,173.50
  5. Step 5: Solve for x
    x = 1,084,644,414,297,173.50/36,695,969.10
  6. Step 6: Final answer
    x = 29,557,590.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.