Home / 7,246,662.60-10,000,518.62-3,983,614.86

Finding the Fourth Proportional to 7,246,662.60, 10,000,518.62 and 3,983,614.86

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Solution

The fourth proportional to 7,246,662.60, 10,000,518.62 and 3,983,614.86 is: 5,497,456.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,246,662.60 : 10,000,518.62 = 3,983,614.86 : x
  2. Step 2: Convert to fraction form
    7,246,662.60/10,000,518.62 = 3,983,614.86/x
  3. Step 3: Cross multiply
    7,246,662.60x = 10,000,518.62 × 3,983,614.86
  4. Step 4: Simplify right side
    7,246,662.60x = 39,838,214,562,420.62
  5. Step 5: Solve for x
    x = 39,838,214,562,420.62/7,246,662.60
  6. Step 6: Final answer
    x = 5,497,456.80

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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.