Home / 38,270,270.56-57,372,892.44-17,811,870.52

Finding the Fourth Proportional to 38,270,270.56, 57,372,892.44 and 17,811,870.52

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Solution

The fourth proportional to 38,270,270.56, 57,372,892.44 and 17,811,870.52 is: 26,702,673.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,270,270.56 : 57,372,892.44 = 17,811,870.52 : x
  2. Step 2: Convert to fraction form
    38,270,270.56/57,372,892.44 = 17,811,870.52/x
  3. Step 3: Cross multiply
    38,270,270.56x = 57,372,892.44 × 17,811,870.52
  4. Step 4: Simplify right side
    38,270,270.56x = 1,021,918,531,499,166.75
  5. Step 5: Solve for x
    x = 1,021,918,531,499,166.75/38,270,270.56
  6. Step 6: Final answer
    x = 26,702,673.29

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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.