Home / 8,389,937.91-11,571,554.37-5,450,702.25

Finding the Fourth Proportional to 8,389,937.91, 11,571,554.37 and 5,450,702.25

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Solution

The fourth proportional to 8,389,937.91, 11,571,554.37 and 5,450,702.25 is: 7,517,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,389,937.91 : 11,571,554.37 = 5,450,702.25 : x
  2. Step 2: Convert to fraction form
    8,389,937.91/11,571,554.37 = 5,450,702.25/x
  3. Step 3: Cross multiply
    8,389,937.91x = 11,571,554.37 × 5,450,702.25
  4. Step 4: Simplify right side
    8,389,937.91x = 63,073,097,440,556.33
  5. Step 5: Solve for x
    x = 63,073,097,440,556.33/8,389,937.91
  6. Step 6: Final answer
    x = 7,517,707.30

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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.