Home / 28,873,821.30-43,335,226.35-11,846,714.10

Finding the Fourth Proportional to 28,873,821.30, 43,335,226.35 and 11,846,714.10

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Solution

The fourth proportional to 28,873,821.30, 43,335,226.35 and 11,846,714.10 is: 17,780,121.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,873,821.30 : 43,335,226.35 = 11,846,714.10 : x
  2. Step 2: Convert to fraction form
    28,873,821.30/43,335,226.35 = 11,846,714.10/x
  3. Step 3: Cross multiply
    28,873,821.30x = 43,335,226.35 × 11,846,714.10
  4. Step 4: Simplify right side
    28,873,821.30x = 513,380,037,027,236.56
  5. Step 5: Solve for x
    x = 513,380,037,027,236.56/28,873,821.30
  6. Step 6: Final answer
    x = 17,780,121.02

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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.