Home / 17,728,722.68-26,538,541.31-11,567,437.58

Finding the Fourth Proportional to 17,728,722.68, 26,538,541.31 and 11,567,437.58

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Solution

The fourth proportional to 17,728,722.68, 26,538,541.31 and 11,567,437.58 is: 17,315,568.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,728,722.68 : 26,538,541.31 = 11,567,437.58 : x
  2. Step 2: Convert to fraction form
    17,728,722.68/26,538,541.31 = 11,567,437.58/x
  3. Step 3: Cross multiply
    17,728,722.68x = 26,538,541.31 × 11,567,437.58
  4. Step 4: Simplify right side
    17,728,722.68x = 306,982,919,963,902.31
  5. Step 5: Solve for x
    x = 306,982,919,963,902.31/17,728,722.68
  6. Step 6: Final answer
    x = 17,315,568.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.