Home / 38,046,181.36-57,057,283.32-12,481,233.52

Finding the Fourth Proportional to 38,046,181.36, 57,057,283.32 and 12,481,233.52

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Solution

The fourth proportional to 38,046,181.36, 57,057,283.32 and 12,481,233.52 is: 18,717,917.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,046,181.36 : 57,057,283.32 = 12,481,233.52 : x
  2. Step 2: Convert to fraction form
    38,046,181.36/57,057,283.32 = 12,481,233.52/x
  3. Step 3: Cross multiply
    38,046,181.36x = 57,057,283.32 × 12,481,233.52
  4. Step 4: Simplify right side
    38,046,181.36x = 712,145,277,133,720.88
  5. Step 5: Solve for x
    x = 712,145,277,133,720.88/38,046,181.36
  6. Step 6: Final answer
    x = 18,717,917.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.