Home / 5,911,127.15-8,157,351.21-3,194,873.15

Finding the Fourth Proportional to 5,911,127.15, 8,157,351.21 and 3,194,873.15

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Solution

The fourth proportional to 5,911,127.15, 8,157,351.21 and 3,194,873.15 is: 4,408,922.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911,127.15 : 8,157,351.21 = 3,194,873.15 : x
  2. Step 2: Convert to fraction form
    5,911,127.15/8,157,351.21 = 3,194,873.15/x
  3. Step 3: Cross multiply
    5,911,127.15x = 8,157,351.21 × 3,194,873.15
  4. Step 4: Simplify right side
    5,911,127.15x = 26,061,702,355,949.01
  5. Step 5: Solve for x
    x = 26,061,702,355,949.01/5,911,127.15
  6. Step 6: Final answer
    x = 4,408,922.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.