Home / 11,398,036.22-15,729,102.18-6,171,002.58

Finding the Fourth Proportional to 11,398,036.22, 15,729,102.18 and 6,171,002.58

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Solution

The fourth proportional to 11,398,036.22, 15,729,102.18 and 6,171,002.58 is: 8,515,881.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,398,036.22 : 15,729,102.18 = 6,171,002.58 : x
  2. Step 2: Convert to fraction form
    11,398,036.22/15,729,102.18 = 6,171,002.58/x
  3. Step 3: Cross multiply
    11,398,036.22x = 15,729,102.18 × 6,171,002.58
  4. Step 4: Simplify right side
    11,398,036.22x = 97,064,330,133,863.62
  5. Step 5: Solve for x
    x = 97,064,330,133,863.62/11,398,036.22
  6. Step 6: Final answer
    x = 8,515,881.88

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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.