Home / 17,936,181.60-26,904,272.40-12,456,434.40

Finding the Fourth Proportional to 17,936,181.60, 26,904,272.40 and 12,456,434.40

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Solution

The fourth proportional to 17,936,181.60, 26,904,272.40 and 12,456,434.40 is: 18,684,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,936,181.60 : 26,904,272.40 = 12,456,434.40 : x
  2. Step 2: Convert to fraction form
    17,936,181.60/26,904,272.40 = 12,456,434.40/x
  3. Step 3: Cross multiply
    17,936,181.60x = 26,904,272.40 × 12,456,434.40
  4. Step 4: Simplify right side
    17,936,181.60x = 335,131,304,230,330.56
  5. Step 5: Solve for x
    x = 335,131,304,230,330.56/17,936,181.60
  6. Step 6: Final answer
    x = 18,684,651.60

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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.