Home / 27,509,309.56-37,951,073.94-17,178,096.52

Finding the Fourth Proportional to 27,509,309.56, 37,951,073.94 and 17,178,096.52

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Solution

The fourth proportional to 27,509,309.56, 37,951,073.94 and 17,178,096.52 is: 23,698,421.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,509,309.56 : 37,951,073.94 = 17,178,096.52 : x
  2. Step 2: Convert to fraction form
    27,509,309.56/37,951,073.94 = 17,178,096.52/x
  3. Step 3: Cross multiply
    27,509,309.56x = 37,951,073.94 × 17,178,096.52
  4. Step 4: Simplify right side
    27,509,309.56x = 651,927,211,178,976.62
  5. Step 5: Solve for x
    x = 651,927,211,178,976.62/27,509,309.56
  6. Step 6: Final answer
    x = 23,698,421.43

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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.