Home / 11,255,023.08-15,532,108.20-6,608,910.86

Finding the Fourth Proportional to 11,255,023.08, 15,532,108.20 and 6,608,910.86

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Solution

The fourth proportional to 11,255,023.08, 15,532,108.20 and 6,608,910.86 is: 9,120,400.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,255,023.08 : 15,532,108.20 = 6,608,910.86 : x
  2. Step 2: Convert to fraction form
    11,255,023.08/15,532,108.20 = 6,608,910.86/x
  3. Step 3: Cross multiply
    11,255,023.08x = 15,532,108.20 × 6,608,910.86
  4. Step 4: Simplify right side
    11,255,023.08x = 102,650,318,484,014.52
  5. Step 5: Solve for x
    x = 102,650,318,484,014.52/11,255,023.08
  6. Step 6: Final answer
    x = 9,120,400.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.