Home / 12,339,247.80-18,500,577.30-6,582,934.20

Finding the Fourth Proportional to 12,339,247.80, 18,500,577.30 and 6,582,934.20

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Solution

The fourth proportional to 12,339,247.80, 18,500,577.30 and 6,582,934.20 is: 9,869,976.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,339,247.80 : 18,500,577.30 = 6,582,934.20 : x
  2. Step 2: Convert to fraction form
    12,339,247.80/18,500,577.30 = 6,582,934.20/x
  3. Step 3: Cross multiply
    12,339,247.80x = 18,500,577.30 × 6,582,934.20
  4. Step 4: Simplify right side
    12,339,247.80x = 121,788,083,027,913.67
  5. Step 5: Solve for x
    x = 121,788,083,027,913.67/12,339,247.80
  6. Step 6: Final answer
    x = 9,869,976.27

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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.