Home / 26,196,898.37-39,251,906.66-15,930,703.94

Finding the Fourth Proportional to 26,196,898.37, 39,251,906.66 and 15,930,703.94

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Solution

The fourth proportional to 26,196,898.37, 39,251,906.66 and 15,930,703.94 is: 23,869,638.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,196,898.37 : 39,251,906.66 = 15,930,703.94 : x
  2. Step 2: Convert to fraction form
    26,196,898.37/39,251,906.66 = 15,930,703.94/x
  3. Step 3: Cross multiply
    26,196,898.37x = 39,251,906.66 × 15,930,703.94
  4. Step 4: Simplify right side
    26,196,898.37x = 625,310,503,924,541.50
  5. Step 5: Solve for x
    x = 625,310,503,924,541.50/26,196,898.37
  6. Step 6: Final answer
    x = 23,869,638.89

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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.