Home / 38,956,722.53-53,755,551.30-22,442,193.45

Finding the Fourth Proportional to 38,956,722.53, 53,755,551.30 and 22,442,193.45

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Solution

The fourth proportional to 38,956,722.53, 53,755,551.30 and 22,442,193.45 is: 30,967,504.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,956,722.53 : 53,755,551.30 = 22,442,193.45 : x
  2. Step 2: Convert to fraction form
    38,956,722.53/53,755,551.30 = 22,442,193.45/x
  3. Step 3: Cross multiply
    38,956,722.53x = 53,755,551.30 × 22,442,193.45
  4. Step 4: Simplify right side
    38,956,722.53x = 1,206,392,481,370,157.25
  5. Step 5: Solve for x
    x = 1,206,392,481,370,157.25/38,956,722.53
  6. Step 6: Final answer
    x = 30,967,504.53

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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.