Home / 8,299,721.67-11,453,626.38-4,578,468.54

Finding the Fourth Proportional to 8,299,721.67, 11,453,626.38 and 4,578,468.54

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Solution

The fourth proportional to 8,299,721.67, 11,453,626.38 and 4,578,468.54 is: 6,318,292.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,299,721.67 : 11,453,626.38 = 4,578,468.54 : x
  2. Step 2: Convert to fraction form
    8,299,721.67/11,453,626.38 = 4,578,468.54/x
  3. Step 3: Cross multiply
    8,299,721.67x = 11,453,626.38 × 4,578,468.54
  4. Step 4: Simplify right side
    8,299,721.67x = 52,440,068,049,744.09
  5. Step 5: Solve for x
    x = 52,440,068,049,744.09/8,299,721.67
  6. Step 6: Final answer
    x = 6,318,292.36

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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.