Home / 25,393,282.78-35,042,936.13-13,790,929.30

Finding the Fourth Proportional to 25,393,282.78, 35,042,936.13 and 13,790,929.30

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Solution

The fourth proportional to 25,393,282.78, 35,042,936.13 and 13,790,929.30 is: 19,031,594.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393,282.78 : 35,042,936.13 = 13,790,929.30 : x
  2. Step 2: Convert to fraction form
    25,393,282.78/35,042,936.13 = 13,790,929.30/x
  3. Step 3: Cross multiply
    25,393,282.78x = 35,042,936.13 × 13,790,929.30
  4. Step 4: Simplify right side
    25,393,282.78x = 483,274,654,633,245.69
  5. Step 5: Solve for x
    x = 483,274,654,633,245.69/25,393,282.78
  6. Step 6: Final answer
    x = 19,031,594.25

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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.