Home / 25,903,104.72-38,854,123.62-8,632,559.58

Finding the Fourth Proportional to 25,903,104.72, 38,854,123.62 and 8,632,559.58

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Solution

The fourth proportional to 25,903,104.72, 38,854,123.62 and 8,632,559.58 is: 12,948,661.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,903,104.72 : 38,854,123.62 = 8,632,559.58 : x
  2. Step 2: Convert to fraction form
    25,903,104.72/38,854,123.62 = 8,632,559.58/x
  3. Step 3: Cross multiply
    25,903,104.72x = 38,854,123.62 × 8,632,559.58
  4. Step 4: Simplify right side
    25,903,104.72x = 335,410,537,078,335.25
  5. Step 5: Solve for x
    x = 335,410,537,078,335.25/25,903,104.72
  6. Step 6: Final answer
    x = 12,948,661.59

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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.