Home / 37,766,010.87-52,114,113.90-21,242,845.88

Finding the Fourth Proportional to 37,766,010.87, 52,114,113.90 and 21,242,845.88

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Solution

The fourth proportional to 37,766,010.87, 52,114,113.90 and 21,242,845.88 is: 29,313,450.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,766,010.87 : 52,114,113.90 = 21,242,845.88 : x
  2. Step 2: Convert to fraction form
    37,766,010.87/52,114,113.90 = 21,242,845.88/x
  3. Step 3: Cross multiply
    37,766,010.87x = 52,114,113.90 × 21,242,845.88
  4. Step 4: Simplify right side
    37,766,010.87x = 1,107,052,089,620,180.50
  5. Step 5: Solve for x
    x = 1,107,052,089,620,180.50/37,766,010.87
  6. Step 6: Final answer
    x = 29,313,450.48

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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.