Home / 12,339,246.80-18,500,575.80-6,582,933.20

Finding the Fourth Proportional to 12,339,246.80, 18,500,575.80 and 6,582,933.20

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Solution

The fourth proportional to 12,339,246.80, 18,500,575.80 and 6,582,933.20 is: 9,869,974.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,339,246.80 : 18,500,575.80 = 6,582,933.20 : x
  2. Step 2: Convert to fraction form
    12,339,246.80/18,500,575.80 = 6,582,933.20/x
  3. Step 3: Cross multiply
    12,339,246.80x = 18,500,575.80 × 6,582,933.20
  4. Step 4: Simplify right side
    12,339,246.80x = 121,788,054,652,936.56
  5. Step 5: Solve for x
    x = 121,788,054,652,936.56/12,339,246.80
  6. Step 6: Final answer
    x = 9,869,974.77

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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.