Home / 26,851,083.40-40,276,625.10-7,682,984.20

Finding the Fourth Proportional to 26,851,083.40, 40,276,625.10 and 7,682,984.20

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Solution

The fourth proportional to 26,851,083.40, 40,276,625.10 and 7,682,984.20 is: 11,524,476.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,851,083.40 : 40,276,625.10 = 7,682,984.20 : x
  2. Step 2: Convert to fraction form
    26,851,083.40/40,276,625.10 = 7,682,984.20/x
  3. Step 3: Cross multiply
    26,851,083.40x = 40,276,625.10 × 7,682,984.20
  4. Step 4: Simplify right side
    26,851,083.40x = 309,444,674,272,623.44
  5. Step 5: Solve for x
    x = 309,444,674,272,623.44/26,851,083.40
  6. Step 6: Final answer
    x = 11,524,476.30

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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.