Home / 10,665,644.90-14,718,484.92-5,770,759.58

Finding the Fourth Proportional to 10,665,644.90, 14,718,484.92 and 5,770,759.58

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Solution

The fourth proportional to 10,665,644.90, 14,718,484.92 and 5,770,759.58 is: 7,963,591.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,665,644.90 : 14,718,484.92 = 5,770,759.58 : x
  2. Step 2: Convert to fraction form
    10,665,644.90/14,718,484.92 = 5,770,759.58/x
  3. Step 3: Cross multiply
    10,665,644.90x = 14,718,484.92 × 5,770,759.58
  4. Step 4: Simplify right side
    10,665,644.90x = 84,936,837,855,175.53
  5. Step 5: Solve for x
    x = 84,936,837,855,175.53/10,665,644.90
  6. Step 6: Final answer
    x = 7,963,591.39

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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.