Home / 11,856,252.60-16,361,630.32-6,423,744.60

Finding the Fourth Proportional to 11,856,252.60, 16,361,630.32 and 6,423,744.60

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Solution

The fourth proportional to 11,856,252.60, 16,361,630.32 and 6,423,744.60 is: 8,864,768.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,856,252.60 : 16,361,630.32 = 6,423,744.60 : x
  2. Step 2: Convert to fraction form
    11,856,252.60/16,361,630.32 = 6,423,744.60/x
  3. Step 3: Cross multiply
    11,856,252.60x = 16,361,630.32 × 6,423,744.60
  4. Step 4: Simplify right side
    11,856,252.60x = 105,102,934,415,296.27
  5. Step 5: Solve for x
    x = 105,102,934,415,296.27/11,856,252.60
  6. Step 6: Final answer
    x = 8,864,768.49

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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.