Home / 36,864,034.20-55,296,051.30-20,739,720.60

Finding the Fourth Proportional to 36,864,034.20, 55,296,051.30 and 20,739,720.60

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Solution

The fourth proportional to 36,864,034.20, 55,296,051.30 and 20,739,720.60 is: 31,109,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,864,034.20 : 55,296,051.30 = 20,739,720.60 : x
  2. Step 2: Convert to fraction form
    36,864,034.20/55,296,051.30 = 20,739,720.60/x
  3. Step 3: Cross multiply
    36,864,034.20x = 55,296,051.30 × 20,739,720.60
  4. Step 4: Simplify right side
    36,864,034.20x = 1,146,824,654,245,266.75
  5. Step 5: Solve for x
    x = 1,146,824,654,245,266.75/36,864,034.20
  6. Step 6: Final answer
    x = 31,109,580.90

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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.