Home / 18,536,066.20-27,748,112.10-16,296,578.20

Finding the Fourth Proportional to 18,536,066.20, 27,748,112.10 and 16,296,578.20

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Solution

The fourth proportional to 18,536,066.20, 27,748,112.10 and 16,296,578.20 is: 24,395,644.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,536,066.20 : 27,748,112.10 = 16,296,578.20 : x
  2. Step 2: Convert to fraction form
    18,536,066.20/27,748,112.10 = 16,296,578.20/x
  3. Step 3: Cross multiply
    18,536,066.20x = 27,748,112.10 × 16,296,578.20
  4. Step 4: Simplify right side
    18,536,066.20x = 452,199,278,740,016.25
  5. Step 5: Solve for x
    x = 452,199,278,740,016.25/18,536,066.20
  6. Step 6: Final answer
    x = 24,395,644.35

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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.