Home / 11,016,949.10-16,528,048.05-5,332,498.70

Finding the Fourth Proportional to 11,016,949.10, 16,528,048.05 and 5,332,498.70

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Solution

The fourth proportional to 11,016,949.10, 16,528,048.05 and 5,332,498.70 is: 8,000,018.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,016,949.10 : 16,528,048.05 = 5,332,498.70 : x
  2. Step 2: Convert to fraction form
    11,016,949.10/16,528,048.05 = 5,332,498.70/x
  3. Step 3: Cross multiply
    11,016,949.10x = 16,528,048.05 × 5,332,498.70
  4. Step 4: Simplify right side
    11,016,949.10x = 88,135,794,740,162.55
  5. Step 5: Solve for x
    x = 88,135,794,740,162.55/11,016,949.10
  6. Step 6: Final answer
    x = 8,000,018.33

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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.