Home / 6,878,083.22-10,301,305.98-3,992,303

Finding the Fourth Proportional to 6,878,083.22, 10,301,305.98 and 3,992,303

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Solution

The fourth proportional to 6,878,083.22, 10,301,305.98 and 3,992,303 is: 5,979,272.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,878,083.22 : 10,301,305.98 = 3,992,303 : x
  2. Step 2: Convert to fraction form
    6,878,083.22/10,301,305.98 = 3,992,303/x
  3. Step 3: Cross multiply
    6,878,083.22x = 10,301,305.98 × 3,992,303
  4. Step 4: Simplify right side
    6,878,083.22x = 41,125,934,767,871.95
  5. Step 5: Solve for x
    x = 41,125,934,767,871.95/6,878,083.22
  6. Step 6: Final answer
    x = 5,979,272.63

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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.