Home / 25,899,093.40-38,848,640.10-8,858,248.60

Finding the Fourth Proportional to 25,899,093.40, 38,848,640.10 and 8,858,248.60

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Solution

The fourth proportional to 25,899,093.40, 38,848,640.10 and 8,858,248.60 is: 13,287,372.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,899,093.40 : 38,848,640.10 = 8,858,248.60 : x
  2. Step 2: Convert to fraction form
    25,899,093.40/38,848,640.10 = 8,858,248.60/x
  3. Step 3: Cross multiply
    25,899,093.40x = 38,848,640.10 × 8,858,248.60
  4. Step 4: Simplify right side
    25,899,093.40x = 344,130,911,777,728.88
  5. Step 5: Solve for x
    x = 344,130,911,777,728.88/25,899,093.40
  6. Step 6: Final answer
    x = 13,287,372.90

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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.