Home / 25,081,423.19-34,612,654.52-13,918,145.34

Finding the Fourth Proportional to 25,081,423.19, 34,612,654.52 and 13,918,145.34

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Solution

The fourth proportional to 25,081,423.19, 34,612,654.52 and 13,918,145.34 is: 19,207,201.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,081,423.19 : 34,612,654.52 = 13,918,145.34 : x
  2. Step 2: Convert to fraction form
    25,081,423.19/34,612,654.52 = 13,918,145.34/x
  3. Step 3: Cross multiply
    25,081,423.19x = 34,612,654.52 × 13,918,145.34
  4. Step 4: Simplify right side
    25,081,423.19x = 481,743,956,247,363.31
  5. Step 5: Solve for x
    x = 481,743,956,247,363.31/25,081,423.19
  6. Step 6: Final answer
    x = 19,207,201.79

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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.