Home / 36,299,508.47-54,485,135.19-19,260,181.41

Finding the Fourth Proportional to 36,299,508.47, 54,485,135.19 and 19,260,181.41

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Solution

The fourth proportional to 36,299,508.47, 54,485,135.19 and 19,260,181.41 is: 28,909,305.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,299,508.47 : 54,485,135.19 = 19,260,181.41 : x
  2. Step 2: Convert to fraction form
    36,299,508.47/54,485,135.19 = 19,260,181.41/x
  3. Step 3: Cross multiply
    36,299,508.47x = 54,485,135.19 × 19,260,181.41
  4. Step 4: Simplify right side
    36,299,508.47x = 1,049,393,587,907,774.75
  5. Step 5: Solve for x
    x = 1,049,393,587,907,774.75/36,299,508.47
  6. Step 6: Final answer
    x = 28,909,305.72

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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.