Home / 27,754,081.77-38,301,086.41-15,194,926.94

Finding the Fourth Proportional to 27,754,081.77, 38,301,086.41 and 15,194,926.94

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Solution

The fourth proportional to 27,754,081.77, 38,301,086.41 and 15,194,926.94 is: 20,969,247.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,754,081.77 : 38,301,086.41 = 15,194,926.94 : x
  2. Step 2: Convert to fraction form
    27,754,081.77/38,301,086.41 = 15,194,926.94/x
  3. Step 3: Cross multiply
    27,754,081.77x = 38,301,086.41 × 15,194,926.94
  4. Step 4: Simplify right side
    27,754,081.77x = 581,982,209,780,342.25
  5. Step 5: Solve for x
    x = 581,982,209,780,342.25/27,754,081.77
  6. Step 6: Final answer
    x = 20,969,247.50

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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.