Home / 12,194,101.22-16,827,022.88-6,686,332.88

Finding the Fourth Proportional to 12,194,101.22, 16,827,022.88 and 6,686,332.88

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Solution

The fourth proportional to 12,194,101.22, 16,827,022.88 and 6,686,332.88 is: 9,226,680.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,101.22 : 16,827,022.88 = 6,686,332.88 : x
  2. Step 2: Convert to fraction form
    12,194,101.22/16,827,022.88 = 6,686,332.88/x
  3. Step 3: Cross multiply
    12,194,101.22x = 16,827,022.88 × 6,686,332.88
  4. Step 4: Simplify right side
    12,194,101.22x = 112,511,076,355,056.28
  5. Step 5: Solve for x
    x = 112,511,076,355,056.28/12,194,101.22
  6. Step 6: Final answer
    x = 9,226,680.53

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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.