Home / 17,186,742.90-23,717,231.49-9,451,784.34

Finding the Fourth Proportional to 17,186,742.90, 23,717,231.49 and 9,451,784.34

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Solution

The fourth proportional to 17,186,742.90, 23,717,231.49 and 9,451,784.34 is: 13,043,201.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,186,742.90 : 23,717,231.49 = 9,451,784.34 : x
  2. Step 2: Convert to fraction form
    17,186,742.90/23,717,231.49 = 9,451,784.34/x
  3. Step 3: Cross multiply
    17,186,742.90x = 23,717,231.49 × 9,451,784.34
  4. Step 4: Simplify right side
    17,186,742.90x = 224,170,157,185,336.84
  5. Step 5: Solve for x
    x = 224,170,157,185,336.84/17,186,742.90
  6. Step 6: Final answer
    x = 13,043,201.87

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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.