Home / 11,864,513.25-16,372,880.83-6,970,181.50

Finding the Fourth Proportional to 11,864,513.25, 16,372,880.83 and 6,970,181.50

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Solution

The fourth proportional to 11,864,513.25, 16,372,880.83 and 6,970,181.50 is: 9,618,763.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,864,513.25 : 16,372,880.83 = 6,970,181.50 : x
  2. Step 2: Convert to fraction form
    11,864,513.25/16,372,880.83 = 6,970,181.50/x
  3. Step 3: Cross multiply
    11,864,513.25x = 16,372,880.83 × 6,970,181.50
  4. Step 4: Simplify right side
    11,864,513.25x = 114,121,951,062,970.64
  5. Step 5: Solve for x
    x = 114,121,951,062,970.64/11,864,513.25
  6. Step 6: Final answer
    x = 9,618,763.84

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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.