Home / 11,190,734.10-16,786,101.15-10,308,935.70

Finding the Fourth Proportional to 11,190,734.10, 16,786,101.15 and 10,308,935.70

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Solution

The fourth proportional to 11,190,734.10, 16,786,101.15 and 10,308,935.70 is: 15,463,403.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,734.10 : 16,786,101.15 = 10,308,935.70 : x
  2. Step 2: Convert to fraction form
    11,190,734.10/16,786,101.15 = 10,308,935.70/x
  3. Step 3: Cross multiply
    11,190,734.10x = 16,786,101.15 × 10,308,935.70
  4. Step 4: Simplify right side
    11,190,734.10x = 173,046,837,409,046.03
  5. Step 5: Solve for x
    x = 173,046,837,409,046.03/11,190,734.10
  6. Step 6: Final answer
    x = 15,463,403.55

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Double scale
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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.