Home / 6,276,418.10-9,414,627.15-1,788,110.90

Finding the Fourth Proportional to 6,276,418.10, 9,414,627.15 and 1,788,110.90

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Solution

The fourth proportional to 6,276,418.10, 9,414,627.15 and 1,788,110.90 is: 2,682,166.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276,418.10 : 9,414,627.15 = 1,788,110.90 : x
  2. Step 2: Convert to fraction form
    6,276,418.10/9,414,627.15 = 1,788,110.90/x
  3. Step 3: Cross multiply
    6,276,418.10x = 9,414,627.15 × 1,788,110.90
  4. Step 4: Simplify right side
    6,276,418.10x = 16,834,397,426,350.94
  5. Step 5: Solve for x
    x = 16,834,397,426,350.94/6,276,418.10
  6. Step 6: Final answer
    x = 2,682,166.35

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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.