Home / 25,503,939.30-38,330,558.55-22,219,356.90

Finding the Fourth Proportional to 25,503,939.30, 38,330,558.55 and 22,219,356.90

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Solution

The fourth proportional to 25,503,939.30, 38,330,558.55 and 22,219,356.90 is: 33,394,071.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,503,939.30 : 38,330,558.55 = 22,219,356.90 : x
  2. Step 2: Convert to fraction form
    25,503,939.30/38,330,558.55 = 22,219,356.90/x
  3. Step 3: Cross multiply
    25,503,939.30x = 38,330,558.55 × 22,219,356.90
  4. Step 4: Simplify right side
    25,503,939.30x = 851,680,360,598,796.38
  5. Step 5: Solve for x
    x = 851,680,360,598,796.38/25,503,939.30
  6. Step 6: Final answer
    x = 33,394,071.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.