Home / 11,864,512.25-16,372,879.46-6,970,180.50

Finding the Fourth Proportional to 11,864,512.25, 16,372,879.46 and 6,970,180.50

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Solution

The fourth proportional to 11,864,512.25, 16,372,879.46 and 6,970,180.50 is: 9,618,762.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,864,512.25 : 16,372,879.46 = 6,970,180.50 : x
  2. Step 2: Convert to fraction form
    11,864,512.25/16,372,879.46 = 6,970,180.50/x
  3. Step 3: Cross multiply
    11,864,512.25x = 16,372,879.46 × 6,970,180.50
  4. Step 4: Simplify right side
    11,864,512.25x = 114,121,925,106,091.62
  5. Step 5: Solve for x
    x = 114,121,925,106,091.62/11,864,512.25
  6. Step 6: Final answer
    x = 9,618,762.47

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1.5x scale

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.