Home / 25,755,000.10-38,632,500.15-7,801,771.30

Finding the Fourth Proportional to 25,755,000.10, 38,632,500.15 and 7,801,771.30

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Solution

The fourth proportional to 25,755,000.10, 38,632,500.15 and 7,801,771.30 is: 11,702,656.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,755,000.10 : 38,632,500.15 = 7,801,771.30 : x
  2. Step 2: Convert to fraction form
    25,755,000.10/38,632,500.15 = 7,801,771.30/x
  3. Step 3: Cross multiply
    25,755,000.10x = 38,632,500.15 × 7,801,771.30
  4. Step 4: Simplify right side
    25,755,000.10x = 301,401,930,917,515.69
  5. Step 5: Solve for x
    x = 301,401,930,917,515.69/25,755,000.10
  6. Step 6: Final answer
    x = 11,702,656.95

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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.