Home / 11,149,500.06-16,712,954.91-7,555,630.50

Finding the Fourth Proportional to 11,149,500.06, 16,712,954.91 and 7,555,630.50

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Solution

The fourth proportional to 11,149,500.06, 16,712,954.91 and 7,555,630.50 is: 11,325,791.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,149,500.06 : 16,712,954.91 = 7,555,630.50 : x
  2. Step 2: Convert to fraction form
    11,149,500.06/16,712,954.91 = 7,555,630.50/x
  3. Step 3: Cross multiply
    11,149,500.06x = 16,712,954.91 × 7,555,630.50
  4. Step 4: Simplify right side
    11,149,500.06x = 126,276,911,863,120.75
  5. Step 5: Solve for x
    x = 126,276,911,863,120.75/11,149,500.06
  6. Step 6: Final answer
    x = 11,325,791.40

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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.