Home / 18,964,820.04-26,171,517.72-10,262,990.44

Finding the Fourth Proportional to 18,964,820.04, 26,171,517.72 and 10,262,990.44

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Solution

The fourth proportional to 18,964,820.04, 26,171,517.72 and 10,262,990.44 is: 14,162,962.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,964,820.04 : 26,171,517.72 = 10,262,990.44 : x
  2. Step 2: Convert to fraction form
    18,964,820.04/26,171,517.72 = 10,262,990.44/x
  3. Step 3: Cross multiply
    18,964,820.04x = 26,171,517.72 × 10,262,990.44
  4. Step 4: Simplify right side
    18,964,820.04x = 268,598,036,160,650.56
  5. Step 5: Solve for x
    x = 268,598,036,160,650.56/18,964,820.04
  6. Step 6: Final answer
    x = 14,162,962.56

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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.