Home / 20,027,635.56-30,045,193.20-9,098,592.48

Finding the Fourth Proportional to 20,027,635.56, 30,045,193.20 and 9,098,592.48

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Solution

The fourth proportional to 20,027,635.56, 30,045,193.20 and 9,098,592.48 is: 13,649,587.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,027,635.56 : 30,045,193.20 = 9,098,592.48 : x
  2. Step 2: Convert to fraction form
    20,027,635.56/30,045,193.20 = 9,098,592.48/x
  3. Step 3: Cross multiply
    20,027,635.56x = 30,045,193.20 × 9,098,592.48
  4. Step 4: Simplify right side
    20,027,635.56x = 273,368,968,909,667.16
  5. Step 5: Solve for x
    x = 273,368,968,909,667.16/20,027,635.56
  6. Step 6: Final answer
    x = 13,649,587.75

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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.