Home / 8,072,297.76-11,139,858.03-4,401,184.55

Finding the Fourth Proportional to 8,072,297.76, 11,139,858.03 and 4,401,184.55

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Solution

The fourth proportional to 8,072,297.76, 11,139,858.03 and 4,401,184.55 is: 6,073,682.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,297.76 : 11,139,858.03 = 4,401,184.55 : x
  2. Step 2: Convert to fraction form
    8,072,297.76/11,139,858.03 = 4,401,184.55/x
  3. Step 3: Cross multiply
    8,072,297.76x = 11,139,858.03 × 4,401,184.55
  4. Step 4: Simplify right side
    8,072,297.76x = 49,028,570,986,877.92
  5. Step 5: Solve for x
    x = 49,028,570,986,877.92/8,072,297.76
  6. Step 6: Final answer
    x = 6,073,682.17

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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.