Home / 3,552,011.10-5,328,016.65-2,133,668.70

Finding the Fourth Proportional to 3,552,011.10, 5,328,016.65 and 2,133,668.70

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Solution

The fourth proportional to 3,552,011.10, 5,328,016.65 and 2,133,668.70 is: 3,200,503.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,011.10 : 5,328,016.65 = 2,133,668.70 : x
  2. Step 2: Convert to fraction form
    3,552,011.10/5,328,016.65 = 2,133,668.70/x
  3. Step 3: Cross multiply
    3,552,011.10x = 5,328,016.65 × 2,133,668.70
  4. Step 4: Simplify right side
    3,552,011.10x = 11,368,222,359,183.86
  5. Step 5: Solve for x
    x = 11,368,222,359,183.86/3,552,011.10
  6. Step 6: Final answer
    x = 3,200,503.05

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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.