Home / 22,189,576.53-33,299,815.95-7,813,802.25

Finding the Fourth Proportional to 22,189,576.53, 33,299,815.95 and 7,813,802.25

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Solution

The fourth proportional to 22,189,576.53, 33,299,815.95 and 7,813,802.25 is: 11,726,144.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,189,576.53 : 33,299,815.95 = 7,813,802.25 : x
  2. Step 2: Convert to fraction form
    22,189,576.53/33,299,815.95 = 7,813,802.25/x
  3. Step 3: Cross multiply
    22,189,576.53x = 33,299,815.95 × 7,813,802.25
  4. Step 4: Simplify right side
    22,189,576.53x = 260,198,176,794,695.88
  5. Step 5: Solve for x
    x = 260,198,176,794,695.88/22,189,576.53
  6. Step 6: Final answer
    x = 11,726,144.32

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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.