Home / 5,225,227.48-7,210,415.82-2,932,945.30

Finding the Fourth Proportional to 5,225,227.48, 7,210,415.82 and 2,932,945.30

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Solution

The fourth proportional to 5,225,227.48, 7,210,415.82 and 2,932,945.30 is: 4,047,241.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,225,227.48 : 7,210,415.82 = 2,932,945.30 : x
  2. Step 2: Convert to fraction form
    5,225,227.48/7,210,415.82 = 2,932,945.30/x
  3. Step 3: Cross multiply
    5,225,227.48x = 7,210,415.82 × 2,932,945.30
  4. Step 4: Simplify right side
    5,225,227.48x = 21,147,755,190,314.64
  5. Step 5: Solve for x
    x = 21,147,755,190,314.64/5,225,227.48
  6. Step 6: Final answer
    x = 4,047,241.06

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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.