Home / 5,917,672.10-8,876,508.15-2,130,662.90

Finding the Fourth Proportional to 5,917,672.10, 8,876,508.15 and 2,130,662.90

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Solution

The fourth proportional to 5,917,672.10, 8,876,508.15 and 2,130,662.90 is: 3,195,994.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917,672.10 : 8,876,508.15 = 2,130,662.90 : x
  2. Step 2: Convert to fraction form
    5,917,672.10/8,876,508.15 = 2,130,662.90/x
  3. Step 3: Cross multiply
    5,917,672.10x = 8,876,508.15 × 2,130,662.90
  4. Step 4: Simplify right side
    5,917,672.10x = 18,912,846,596,752.64
  5. Step 5: Solve for x
    x = 18,912,846,596,752.64/5,917,672.10
  6. Step 6: Final answer
    x = 3,195,994.35

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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.