Home / 11,627,966.68-16,046,042.88-6,400,867.21

Finding the Fourth Proportional to 11,627,966.68, 16,046,042.88 and 6,400,867.21

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Solution

The fourth proportional to 11,627,966.68, 16,046,042.88 and 6,400,867.21 is: 8,832,893.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,627,966.68 : 16,046,042.88 = 6,400,867.21 : x
  2. Step 2: Convert to fraction form
    11,627,966.68/16,046,042.88 = 6,400,867.21/x
  3. Step 3: Cross multiply
    11,627,966.68x = 16,046,042.88 × 6,400,867.21
  4. Step 4: Simplify right side
    11,627,966.68x = 102,708,589,720,845.97
  5. Step 5: Solve for x
    x = 102,708,589,720,845.97/11,627,966.68
  6. Step 6: Final answer
    x = 8,832,893.36

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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.