Home / 36,192,128.40-54,288,192.60-32,608,947.60

Finding the Fourth Proportional to 36,192,128.40, 54,288,192.60 and 32,608,947.60

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Solution

The fourth proportional to 36,192,128.40, 54,288,192.60 and 32,608,947.60 is: 48,913,421.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,192,128.40 : 54,288,192.60 = 32,608,947.60 : x
  2. Step 2: Convert to fraction form
    36,192,128.40/54,288,192.60 = 32,608,947.60/x
  3. Step 3: Cross multiply
    36,192,128.40x = 54,288,192.60 × 32,608,947.60
  4. Step 4: Simplify right side
    36,192,128.40x = 1,770,280,827,792,108
  5. Step 5: Solve for x
    x = 1,770,280,827,792,108/36,192,128.40
  6. Step 6: Final answer
    x = 48,913,421.40

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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.