Home / 49,824,056.40-74,722,087.80-15,755,845.20

Finding the Fourth Proportional to 49,824,056.40, 74,722,087.80 and 15,755,845.20

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Solution

The fourth proportional to 49,824,056.40, 74,722,087.80 and 15,755,845.20 is: 23,629,341.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,824,056.40 : 74,722,087.80 = 15,755,845.20 : x
  2. Step 2: Convert to fraction form
    49,824,056.40/74,722,087.80 = 15,755,845.20/x
  3. Step 3: Cross multiply
    49,824,056.40x = 74,722,087.80 × 15,755,845.20
  4. Step 4: Simplify right side
    49,824,056.40x = 1,177,309,648,397,608.50
  5. Step 5: Solve for x
    x = 1,177,309,648,397,608.50/49,824,056.40
  6. Step 6: Final answer
    x = 23,629,341.60

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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.