Home / 8,963,997.74-12,369,819.38-5,095,982.06

Finding the Fourth Proportional to 8,963,997.74, 12,369,819.38 and 5,095,982.06

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Solution

The fourth proportional to 8,963,997.74, 12,369,819.38 and 5,095,982.06 is: 7,032,172.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,963,997.74 : 12,369,819.38 = 5,095,982.06 : x
  2. Step 2: Convert to fraction form
    8,963,997.74/12,369,819.38 = 5,095,982.06/x
  3. Step 3: Cross multiply
    8,963,997.74x = 12,369,819.38 × 5,095,982.06
  4. Step 4: Simplify right side
    8,963,997.74x = 63,036,377,645,920.32
  5. Step 5: Solve for x
    x = 63,036,377,645,920.32/8,963,997.74
  6. Step 6: Final answer
    x = 7,032,172.42

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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.