Home / 17,905,000.60-26,857,500.90-15,469,557.40

Finding the Fourth Proportional to 17,905,000.60, 26,857,500.90 and 15,469,557.40

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Solution

The fourth proportional to 17,905,000.60, 26,857,500.90 and 15,469,557.40 is: 23,204,336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,905,000.60 : 26,857,500.90 = 15,469,557.40 : x
  2. Step 2: Convert to fraction form
    17,905,000.60/26,857,500.90 = 15,469,557.40/x
  3. Step 3: Cross multiply
    17,905,000.60x = 26,857,500.90 × 15,469,557.40
  4. Step 4: Simplify right side
    17,905,000.60x = 415,473,651,793,101.62
  5. Step 5: Solve for x
    x = 415,473,651,793,101.62/17,905,000.60
  6. Step 6: Final answer
    x = 23,204,336.10

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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.