Home / 8,204,980.65-12,309,599-4,363,644.44

Finding the Fourth Proportional to 8,204,980.65, 12,309,599 and 4,363,644.44

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Solution

The fourth proportional to 8,204,980.65, 12,309,599 and 4,363,644.44 is: 6,546,598.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,204,980.65 : 12,309,599 = 4,363,644.44 : x
  2. Step 2: Convert to fraction form
    8,204,980.65/12,309,599 = 4,363,644.44/x
  3. Step 3: Cross multiply
    8,204,980.65x = 12,309,599 × 4,363,644.44
  4. Step 4: Simplify right side
    8,204,980.65x = 53,714,713,234,979.56
  5. Step 5: Solve for x
    x = 53,714,713,234,979.56/8,204,980.65
  6. Step 6: Final answer
    x = 6,546,598.40

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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.