Home / 13,852,092.10-20,778,138.15-11,332,668.10

Finding the Fourth Proportional to 13,852,092.10, 20,778,138.15 and 11,332,668.10

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Solution

The fourth proportional to 13,852,092.10, 20,778,138.15 and 11,332,668.10 is: 16,999,002.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,092.10 : 20,778,138.15 = 11,332,668.10 : x
  2. Step 2: Convert to fraction form
    13,852,092.10/20,778,138.15 = 11,332,668.10/x
  3. Step 3: Cross multiply
    13,852,092.10x = 20,778,138.15 × 11,332,668.10
  4. Step 4: Simplify right side
    13,852,092.10x = 235,471,743,389,898
  5. Step 5: Solve for x
    x = 235,471,743,389,898/13,852,092.10
  6. Step 6: Final answer
    x = 16,999,002.15

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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.