Home / 11,190,935.70-16,786,403.55-11,190,935.70

Finding the Fourth Proportional to 11,190,935.70, 16,786,403.55 and 11,190,935.70

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Solution

The fourth proportional to 11,190,935.70, 16,786,403.55 and 11,190,935.70 is: 16,786,403.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,935.70 : 16,786,403.55 = 11,190,935.70 : x
  2. Step 2: Convert to fraction form
    11,190,935.70/16,786,403.55 = 11,190,935.70/x
  3. Step 3: Cross multiply
    11,190,935.70x = 16,786,403.55 × 11,190,935.70
  4. Step 4: Simplify right side
    11,190,935.70x = 187,855,562,762,301.72
  5. Step 5: Solve for x
    x = 187,855,562,762,301.72/11,190,935.70
  6. Step 6: Final answer
    x = 16,786,403.55

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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.