Home / 11,000,460.31-16,511,555.05-8,258,474.88

Finding the Fourth Proportional to 11,000,460.31, 16,511,555.05 and 8,258,474.88

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Solution

The fourth proportional to 11,000,460.31, 16,511,555.05 and 8,258,474.88 is: 12,395,868.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,000,460.31 : 16,511,555.05 = 8,258,474.88 : x
  2. Step 2: Convert to fraction form
    11,000,460.31/16,511,555.05 = 8,258,474.88/x
  3. Step 3: Cross multiply
    11,000,460.31x = 16,511,555.05 × 8,258,474.88
  4. Step 4: Simplify right side
    11,000,460.31x = 136,360,262,589,515.95
  5. Step 5: Solve for x
    x = 136,360,262,589,515.95/11,000,460.31
  6. Step 6: Final answer
    x = 12,395,868.79

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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.