Home / 7,691,715.13-10,617,835.31-4,792,538.41

Finding the Fourth Proportional to 7,691,715.13, 10,617,835.31 and 4,792,538.41

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Solution

The fourth proportional to 7,691,715.13, 10,617,835.31 and 4,792,538.41 is: 6,615,739.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,715.13 : 10,617,835.31 = 4,792,538.41 : x
  2. Step 2: Convert to fraction form
    7,691,715.13/10,617,835.31 = 4,792,538.41/x
  3. Step 3: Cross multiply
    7,691,715.13x = 10,617,835.31 × 4,792,538.41
  4. Step 4: Simplify right side
    7,691,715.13x = 50,886,383,554,229.26
  5. Step 5: Solve for x
    x = 50,886,383,554,229.26/7,691,715.13
  6. Step 6: Final answer
    x = 6,615,739.49

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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.