Home / 8,349,989.38-11,522,987.02-5,086,803.12

Finding the Fourth Proportional to 8,349,989.38, 11,522,987.02 and 5,086,803.12

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Solution

The fourth proportional to 8,349,989.38, 11,522,987.02 and 5,086,803.12 is: 7,019,789.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,349,989.38 : 11,522,987.02 = 5,086,803.12 : x
  2. Step 2: Convert to fraction form
    8,349,989.38/11,522,987.02 = 5,086,803.12/x
  3. Step 3: Cross multiply
    8,349,989.38x = 11,522,987.02 × 5,086,803.12
  4. Step 4: Simplify right side
    8,349,989.38x = 58,615,166,325,055.50
  5. Step 5: Solve for x
    x = 58,615,166,325,055.50/8,349,989.38
  6. Step 6: Final answer
    x = 7,019,789.33

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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.