Home / 32,274,661.20-48,356,004.60-20,909,259.60

Finding the Fourth Proportional to 32,274,661.20, 48,356,004.60 and 20,909,259.60

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Solution

The fourth proportional to 32,274,661.20, 48,356,004.60 and 20,909,259.60 is: 31,327,617.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,274,661.20 : 48,356,004.60 = 20,909,259.60 : x
  2. Step 2: Convert to fraction form
    32,274,661.20/48,356,004.60 = 20,909,259.60/x
  3. Step 3: Cross multiply
    32,274,661.20x = 48,356,004.60 × 20,909,259.60
  4. Step 4: Simplify right side
    32,274,661.20x = 1,011,088,253,400,194.25
  5. Step 5: Solve for x
    x = 1,011,088,253,400,194.25/32,274,661.20
  6. Step 6: Final answer
    x = 31,327,617.88

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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.