Home / 27,943,176.31-38,554,986.96-23,489,663.53

Finding the Fourth Proportional to 27,943,176.31, 38,554,986.96 and 23,489,663.53

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Solution

The fourth proportional to 27,943,176.31, 38,554,986.96 and 23,489,663.53 is: 32,410,190.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,943,176.31 : 38,554,986.96 = 23,489,663.53 : x
  2. Step 2: Convert to fraction form
    27,943,176.31/38,554,986.96 = 23,489,663.53/x
  3. Step 3: Cross multiply
    27,943,176.31x = 38,554,986.96 × 23,489,663.53
  4. Step 4: Simplify right side
    27,943,176.31x = 905,643,670,976,489.25
  5. Step 5: Solve for x
    x = 905,643,670,976,489.25/27,943,176.31
  6. Step 6: Final answer
    x = 32,410,190.63

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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.