Home / 27,417,750.56-37,835,851.92-15,194,345.12

Finding the Fourth Proportional to 27,417,750.56, 37,835,851.92 and 15,194,345.12

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Solution

The fourth proportional to 27,417,750.56, 37,835,851.92 and 15,194,345.12 is: 20,967,839.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,417,750.56 : 37,835,851.92 = 15,194,345.12 : x
  2. Step 2: Convert to fraction form
    27,417,750.56/37,835,851.92 = 15,194,345.12/x
  3. Step 3: Cross multiply
    27,417,750.56x = 37,835,851.92 × 15,194,345.12
  4. Step 4: Simplify right side
    27,417,750.56x = 574,890,991,981,694.62
  5. Step 5: Solve for x
    x = 574,890,991,981,694.62/27,417,750.56
  6. Step 6: Final answer
    x = 20,967,839.46

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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.