Home / 8,674,143.66-11,970,388.62-4,806,729.45

Finding the Fourth Proportional to 8,674,143.66, 11,970,388.62 and 4,806,729.45

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Solution

The fourth proportional to 8,674,143.66, 11,970,388.62 and 4,806,729.45 is: 6,633,325.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,143.66 : 11,970,388.62 = 4,806,729.45 : x
  2. Step 2: Convert to fraction form
    8,674,143.66/11,970,388.62 = 4,806,729.45/x
  3. Step 3: Cross multiply
    8,674,143.66x = 11,970,388.62 × 4,806,729.45
  4. Step 4: Simplify right side
    8,674,143.66x = 57,538,419,507,698.86
  5. Step 5: Solve for x
    x = 57,538,419,507,698.86/8,674,143.66
  6. Step 6: Final answer
    x = 6,633,325.64

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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.