Home / 17,186,872.08-23,717,410.05-9,451,913.57

Finding the Fourth Proportional to 17,186,872.08, 23,717,410.05 and 9,451,913.57

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Solution

The fourth proportional to 17,186,872.08, 23,717,410.05 and 9,451,913.57 is: 13,043,380.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,186,872.08 : 23,717,410.05 = 9,451,913.57 : x
  2. Step 2: Convert to fraction form
    17,186,872.08/23,717,410.05 = 9,451,913.57/x
  3. Step 3: Cross multiply
    17,186,872.08x = 23,717,410.05 × 9,451,913.57
  4. Step 4: Simplify right side
    17,186,872.08x = 224,174,909,778,262.31
  5. Step 5: Solve for x
    x = 224,174,909,778,262.31/17,186,872.08
  6. Step 6: Final answer
    x = 13,043,380.36

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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.