Home / 4,477,401.20-6,716,101.80-4,085,490.80

Finding the Fourth Proportional to 4,477,401.20, 6,716,101.80 and 4,085,490.80

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Solution

The fourth proportional to 4,477,401.20, 6,716,101.80 and 4,085,490.80 is: 6,128,236.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,401.20 : 6,716,101.80 = 4,085,490.80 : x
  2. Step 2: Convert to fraction form
    4,477,401.20/6,716,101.80 = 4,085,490.80/x
  3. Step 3: Cross multiply
    4,477,401.20x = 6,716,101.80 × 4,085,490.80
  4. Step 4: Simplify right side
    4,477,401.20x = 27,438,572,115,763.44
  5. Step 5: Solve for x
    x = 27,438,572,115,763.44/4,477,401.20
  6. Step 6: Final answer
    x = 6,128,236.20

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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.