Home / 16,010,393.28-22,094,078.97-8,668,167.72

Finding the Fourth Proportional to 16,010,393.28, 22,094,078.97 and 8,668,167.72

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Solution

The fourth proportional to 16,010,393.28, 22,094,078.97 and 8,668,167.72 is: 11,961,928.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,010,393.28 : 22,094,078.97 = 8,668,167.72 : x
  2. Step 2: Convert to fraction form
    16,010,393.28/22,094,078.97 = 8,668,167.72/x
  3. Step 3: Cross multiply
    16,010,393.28x = 22,094,078.97 × 8,668,167.72
  4. Step 4: Simplify right side
    16,010,393.28x = 191,515,182,130,884.84
  5. Step 5: Solve for x
    x = 191,515,182,130,884.84/16,010,393.28
  6. Step 6: Final answer
    x = 11,961,928.65

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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.