Home / 38,530,105.07-53,179,269.57-22,857,828.68

Finding the Fourth Proportional to 38,530,105.07, 53,179,269.57 and 22,857,828.68

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Solution

The fourth proportional to 38,530,105.07, 53,179,269.57 and 22,857,828.68 is: 31,548,386.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,530,105.07 : 53,179,269.57 = 22,857,828.68 : x
  2. Step 2: Convert to fraction form
    38,530,105.07/53,179,269.57 = 22,857,828.68/x
  3. Step 3: Cross multiply
    38,530,105.07x = 53,179,269.57 × 22,857,828.68
  4. Step 4: Simplify right side
    38,530,105.07x = 1,215,562,633,244,314
  5. Step 5: Solve for x
    x = 1,215,562,633,244,314/38,530,105.07
  6. Step 6: Final answer
    x = 31,548,386.15

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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.