Home / 3,376,642.14-4,656,618.32-3,125,847.51

Finding the Fourth Proportional to 3,376,642.14, 4,656,618.32 and 3,125,847.51

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Solution

The fourth proportional to 3,376,642.14, 4,656,618.32 and 3,125,847.51 is: 4,310,755.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,642.14 : 4,656,618.32 = 3,125,847.51 : x
  2. Step 2: Convert to fraction form
    3,376,642.14/4,656,618.32 = 3,125,847.51/x
  3. Step 3: Cross multiply
    3,376,642.14x = 4,656,618.32 × 3,125,847.51
  4. Step 4: Simplify right side
    3,376,642.14x = 14,555,878,764,963.15
  5. Step 5: Solve for x
    x = 14,555,878,764,963.15/3,376,642.14
  6. Step 6: Final answer
    x = 4,310,755.53

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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.