Home / 37,012,242.75-50,985,631.22-31,487,924.49

Finding the Fourth Proportional to 37,012,242.75, 50,985,631.22 and 31,487,924.49

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Solution

The fourth proportional to 37,012,242.75, 50,985,631.22 and 31,487,924.49 is: 43,375,693.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,012,242.75 : 50,985,631.22 = 31,487,924.49 : x
  2. Step 2: Convert to fraction form
    37,012,242.75/50,985,631.22 = 31,487,924.49/x
  3. Step 3: Cross multiply
    37,012,242.75x = 50,985,631.22 × 31,487,924.49
  4. Step 4: Simplify right side
    37,012,242.75x = 1,605,431,705,772,907
  5. Step 5: Solve for x
    x = 1,605,431,705,772,907/37,012,242.75
  6. Step 6: Final answer
    x = 43,375,693.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.