Home / 37,789,220.16-56,692,825.68-12,230,229.60

Finding the Fourth Proportional to 37,789,220.16, 56,692,825.68 and 12,230,229.60

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Solution

The fourth proportional to 37,789,220.16, 56,692,825.68 and 12,230,229.60 is: 18,348,255.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,789,220.16 : 56,692,825.68 = 12,230,229.60 : x
  2. Step 2: Convert to fraction form
    37,789,220.16/56,692,825.68 = 12,230,229.60/x
  3. Step 3: Cross multiply
    37,789,220.16x = 56,692,825.68 × 12,230,229.60
  4. Step 4: Simplify right side
    37,789,220.16x = 693,366,274,739,176.12
  5. Step 5: Solve for x
    x = 693,366,274,739,176.12/37,789,220.16
  6. Step 6: Final answer
    x = 18,348,255.71

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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.