Home / 32,078,530.40-48,123,186.96-15,905,279.84

Finding the Fourth Proportional to 32,078,530.40, 48,123,186.96 and 15,905,279.84

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Solution

The fourth proportional to 32,078,530.40, 48,123,186.96 and 15,905,279.84 is: 23,860,592.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,078,530.40 : 48,123,186.96 = 15,905,279.84 : x
  2. Step 2: Convert to fraction form
    32,078,530.40/48,123,186.96 = 15,905,279.84/x
  3. Step 3: Cross multiply
    32,078,530.40x = 48,123,186.96 × 15,905,279.84
  4. Step 4: Simplify right side
    32,078,530.40x = 765,412,755,391,438.88
  5. Step 5: Solve for x
    x = 765,412,755,391,438.88/32,078,530.40
  6. Step 6: Final answer
    x = 23,860,592.92

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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.