Home / 27,943,176.05-38,554,986.61-23,489,663.28

Finding the Fourth Proportional to 27,943,176.05, 38,554,986.61 and 23,489,663.28

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Solution

The fourth proportional to 27,943,176.05, 38,554,986.61 and 23,489,663.28 is: 32,410,190.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,943,176.05 : 38,554,986.61 = 23,489,663.28 : x
  2. Step 2: Convert to fraction form
    27,943,176.05/38,554,986.61 = 23,489,663.28/x
  3. Step 3: Cross multiply
    27,943,176.05x = 38,554,986.61 × 23,489,663.28
  4. Step 4: Simplify right side
    27,943,176.05x = 905,643,653,233,808.75
  5. Step 5: Solve for x
    x = 905,643,653,233,808.75/27,943,176.05
  6. Step 6: Final answer
    x = 32,410,190.29

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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.