Home / 9,698,898.33-13,384,222.23-5,347,910.97

Finding the Fourth Proportional to 9,698,898.33, 13,384,222.23 and 5,347,910.97

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Solution

The fourth proportional to 9,698,898.33, 13,384,222.23 and 5,347,910.97 is: 7,379,975.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,698,898.33 : 13,384,222.23 = 5,347,910.97 : x
  2. Step 2: Convert to fraction form
    9,698,898.33/13,384,222.23 = 5,347,910.97/x
  3. Step 3: Cross multiply
    9,698,898.33x = 13,384,222.23 × 5,347,910.97
  4. Step 4: Simplify right side
    9,698,898.33x = 71,577,628,888,734.86
  5. Step 5: Solve for x
    x = 71,577,628,888,734.86/9,698,898.33
  6. Step 6: Final answer
    x = 7,379,975.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.