Home / 11,907,500.85-17,838,714.20-7,035,236.73

Finding the Fourth Proportional to 11,907,500.85, 17,838,714.20 and 7,035,236.73

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Solution

The fourth proportional to 11,907,500.85, 17,838,714.20 and 7,035,236.73 is: 10,539,539.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,907,500.85 : 17,838,714.20 = 7,035,236.73 : x
  2. Step 2: Convert to fraction form
    11,907,500.85/17,838,714.20 = 7,035,236.73/x
  3. Step 3: Cross multiply
    11,907,500.85x = 17,838,714.20 × 7,035,236.73
  4. Step 4: Simplify right side
    11,907,500.85x = 125,499,577,320,636.39
  5. Step 5: Solve for x
    x = 125,499,577,320,636.39/11,907,500.85
  6. Step 6: Final answer
    x = 10,539,539.65

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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.