Home / 5,142,767.08-7,096,747.32-2,937,196.30

Finding the Fourth Proportional to 5,142,767.08, 7,096,747.32 and 2,937,196.30

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Solution

The fourth proportional to 5,142,767.08, 7,096,747.32 and 2,937,196.30 is: 4,053,175.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,142,767.08 : 7,096,747.32 = 2,937,196.30 : x
  2. Step 2: Convert to fraction form
    5,142,767.08/7,096,747.32 = 2,937,196.30/x
  3. Step 3: Cross multiply
    5,142,767.08x = 7,096,747.32 × 2,937,196.30
  4. Step 4: Simplify right side
    5,142,767.08x = 20,844,539,970,338.91
  5. Step 5: Solve for x
    x = 20,844,539,970,338.91/5,142,767.08
  6. Step 6: Final answer
    x = 4,053,175.97

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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.