Home / 38,530,131.33-53,179,305.84-22,857,854.93

Finding the Fourth Proportional to 38,530,131.33, 53,179,305.84 and 22,857,854.93

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Solution

The fourth proportional to 38,530,131.33, 53,179,305.84 and 22,857,854.93 is: 31,548,422.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,530,131.33 : 53,179,305.84 = 22,857,854.93 : x
  2. Step 2: Convert to fraction form
    38,530,131.33/53,179,305.84 = 22,857,854.93/x
  3. Step 3: Cross multiply
    38,530,131.33x = 53,179,305.84 × 22,857,854.93
  4. Step 4: Simplify right side
    38,530,131.33x = 1,215,564,857,902,925.50
  5. Step 5: Solve for x
    x = 1,215,564,857,902,925.50/38,530,131.33
  6. Step 6: Final answer
    x = 31,548,422.39

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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.