Home / 25,393,284.36-35,042,938.29-13,790,930.88

Finding the Fourth Proportional to 25,393,284.36, 35,042,938.29 and 13,790,930.88

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Solution

The fourth proportional to 25,393,284.36, 35,042,938.29 and 13,790,930.88 is: 19,031,596.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393,284.36 : 35,042,938.29 = 13,790,930.88 : x
  2. Step 2: Convert to fraction form
    25,393,284.36/35,042,938.29 = 13,790,930.88/x
  3. Step 3: Cross multiply
    25,393,284.36x = 35,042,938.29 × 13,790,930.88
  4. Step 4: Simplify right side
    25,393,284.36x = 483,274,739,789,495.44
  5. Step 5: Solve for x
    x = 483,274,739,789,495.44/25,393,284.36
  6. Step 6: Final answer
    x = 19,031,596.42

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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.