Home / 8,081,278.16-12,121,621.98-2,401,354.85

Finding the Fourth Proportional to 8,081,278.16, 12,121,621.98 and 2,401,354.85

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Solution

The fourth proportional to 8,081,278.16, 12,121,621.98 and 2,401,354.85 is: 3,601,944.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,278.16 : 12,121,621.98 = 2,401,354.85 : x
  2. Step 2: Convert to fraction form
    8,081,278.16/12,121,621.98 = 2,401,354.85/x
  3. Step 3: Cross multiply
    8,081,278.16x = 12,121,621.98 × 2,401,354.85
  4. Step 4: Simplify right side
    8,081,278.16x = 29,108,315,670,931.50
  5. Step 5: Solve for x
    x = 29,108,315,670,931.50/8,081,278.16
  6. Step 6: Final answer
    x = 3,601,944.53

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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.