Home / 38,881,043.80-53,657,469.71-22,361,179.54

Finding the Fourth Proportional to 38,881,043.80, 53,657,469.71 and 22,361,179.54

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Solution

The fourth proportional to 38,881,043.80, 53,657,469.71 and 22,361,179.54 is: 30,859,364.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,881,043.80 : 53,657,469.71 = 22,361,179.54 : x
  2. Step 2: Convert to fraction form
    38,881,043.80/53,657,469.71 = 22,361,179.54/x
  3. Step 3: Cross multiply
    38,881,043.80x = 53,657,469.71 × 22,361,179.54
  4. Step 4: Simplify right side
    38,881,043.80x = 1,199,844,313,847,421.75
  5. Step 5: Solve for x
    x = 1,199,844,313,847,421.75/38,881,043.80
  6. Step 6: Final answer
    x = 30,859,364.79

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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.