Home / 11,612,305.86-16,025,528.88-6,455,753.52

Finding the Fourth Proportional to 11,612,305.86, 16,025,528.88 and 6,455,753.52

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Solution

The fourth proportional to 11,612,305.86, 16,025,528.88 and 6,455,753.52 is: 8,909,243.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,612,305.86 : 16,025,528.88 = 6,455,753.52 : x
  2. Step 2: Convert to fraction form
    11,612,305.86/16,025,528.88 = 6,455,753.52/x
  3. Step 3: Cross multiply
    11,612,305.86x = 16,025,528.88 × 6,455,753.52
  4. Step 4: Simplify right side
    11,612,305.86x = 103,456,864,476,921.66
  5. Step 5: Solve for x
    x = 103,456,864,476,921.66/11,612,305.86
  6. Step 6: Final answer
    x = 8,909,243.84

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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.