Home / 18,416,002.96-27,616,404.19-6,286,443.40

Finding the Fourth Proportional to 18,416,002.96, 27,616,404.19 and 6,286,443.40

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Solution

The fourth proportional to 18,416,002.96, 27,616,404.19 and 6,286,443.40 is: 9,427,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,416,002.96 : 27,616,404.19 = 6,286,443.40 : x
  2. Step 2: Convert to fraction form
    18,416,002.96/27,616,404.19 = 6,286,443.40/x
  3. Step 3: Cross multiply
    18,416,002.96x = 27,616,404.19 × 6,286,443.40
  4. Step 4: Simplify right side
    18,416,002.96x = 173,608,961,851,957.88
  5. Step 5: Solve for x
    x = 173,608,961,851,957.88/18,416,002.96
  6. Step 6: Final answer
    x = 9,427,070.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.