Home / 26,189,623.48-39,217,359-21,860,910.76

Finding the Fourth Proportional to 26,189,623.48, 39,217,359 and 21,860,910.76

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Solution

The fourth proportional to 26,189,623.48, 39,217,359 and 21,860,910.76 is: 32,735,376.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,189,623.48 : 39,217,359 = 21,860,910.76 : x
  2. Step 2: Convert to fraction form
    26,189,623.48/39,217,359 = 21,860,910.76/x
  3. Step 3: Cross multiply
    26,189,623.48x = 39,217,359 × 21,860,910.76
  4. Step 4: Simplify right side
    26,189,623.48x = 857,327,185,341,882.88
  5. Step 5: Solve for x
    x = 857,327,185,341,882.88/26,189,623.48
  6. Step 6: Final answer
    x = 32,735,376.51

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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.