Home / 10,753,083.40-16,129,625.10-10,039,246.60

Finding the Fourth Proportional to 10,753,083.40, 16,129,625.10 and 10,039,246.60

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Solution

The fourth proportional to 10,753,083.40, 16,129,625.10 and 10,039,246.60 is: 15,058,869.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,083.40 : 16,129,625.10 = 10,039,246.60 : x
  2. Step 2: Convert to fraction form
    10,753,083.40/16,129,625.10 = 10,039,246.60/x
  3. Step 3: Cross multiply
    10,753,083.40x = 16,129,625.10 × 10,039,246.60
  4. Step 4: Simplify right side
    10,753,083.40x = 161,929,283,944,449.66
  5. Step 5: Solve for x
    x = 161,929,283,944,449.66/10,753,083.40
  6. Step 6: Final answer
    x = 15,058,869.90

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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.