Home / 18,791,078.88-25,931,257.02-10,950,091.80

Finding the Fourth Proportional to 18,791,078.88, 25,931,257.02 and 10,950,091.80

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Solution

The fourth proportional to 18,791,078.88, 25,931,257.02 and 10,950,091.80 is: 15,110,875.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,791,078.88 : 25,931,257.02 = 10,950,091.80 : x
  2. Step 2: Convert to fraction form
    18,791,078.88/25,931,257.02 = 10,950,091.80/x
  3. Step 3: Cross multiply
    18,791,078.88x = 25,931,257.02 × 10,950,091.80
  4. Step 4: Simplify right side
    18,791,078.88x = 283,949,644,858,394.44
  5. Step 5: Solve for x
    x = 283,949,644,858,394.44/18,791,078.88
  6. Step 6: Final answer
    x = 15,110,875.04

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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.