Home / 7,810,311.66-11,723,024.07-3,769,643.87

Finding the Fourth Proportional to 7,810,311.66, 11,723,024.07 and 3,769,643.87

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Solution

The fourth proportional to 7,810,311.66, 11,723,024.07 and 3,769,643.87 is: 5,658,112.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,810,311.66 : 11,723,024.07 = 3,769,643.87 : x
  2. Step 2: Convert to fraction form
    7,810,311.66/11,723,024.07 = 3,769,643.87/x
  3. Step 3: Cross multiply
    7,810,311.66x = 11,723,024.07 × 3,769,643.87
  4. Step 4: Simplify right side
    7,810,311.66x = 44,191,625,823,337.95
  5. Step 5: Solve for x
    x = 44,191,625,823,337.95/7,810,311.66
  6. Step 6: Final answer
    x = 5,658,112.99

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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.