Home / 5,678,823.10-8,518,234.65-5,268,250.30

Finding the Fourth Proportional to 5,678,823.10, 8,518,234.65 and 5,268,250.30

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Solution

The fourth proportional to 5,678,823.10, 8,518,234.65 and 5,268,250.30 is: 7,902,375.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,678,823.10 : 8,518,234.65 = 5,268,250.30 : x
  2. Step 2: Convert to fraction form
    5,678,823.10/8,518,234.65 = 5,268,250.30/x
  3. Step 3: Cross multiply
    5,678,823.10x = 8,518,234.65 × 5,268,250.30
  4. Step 4: Simplify right side
    5,678,823.10x = 44,876,192,250,332.90
  5. Step 5: Solve for x
    x = 44,876,192,250,332.90/5,678,823.10
  6. Step 6: Final answer
    x = 7,902,375.45

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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.