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Finding the Fourth Proportional to 32,065,984.80, 48,094,311.60 and 9,344,512.80

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Solution

The fourth proportional to 32,065,984.80, 48,094,311.60 and 9,344,512.80 is: 14,015,409.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,065,984.80 : 48,094,311.60 = 9,344,512.80 : x
  2. Step 2: Convert to fraction form
    32,065,984.80/48,094,311.60 = 9,344,512.80/x
  3. Step 3: Cross multiply
    32,065,984.80x = 48,094,311.60 × 9,344,512.80
  4. Step 4: Simplify right side
    32,065,984.80x = 449,417,910,353,388.50
  5. Step 5: Solve for x
    x = 449,417,910,353,388.50/32,065,984.80
  6. Step 6: Final answer
    x = 14,015,409.57

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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.