Home / 18,397,787.99-25,387,212.71-10,852,736.27

Finding the Fourth Proportional to 18,397,787.99, 25,387,212.71 and 10,852,736.27

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Solution

The fourth proportional to 18,397,787.99, 25,387,212.71 and 10,852,736.27 is: 14,975,752.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,397,787.99 : 25,387,212.71 = 10,852,736.27 : x
  2. Step 2: Convert to fraction form
    18,397,787.99/25,387,212.71 = 10,852,736.27/x
  3. Step 3: Cross multiply
    18,397,787.99x = 25,387,212.71 × 10,852,736.27
  4. Step 4: Simplify right side
    18,397,787.99x = 275,520,724,072,217.78
  5. Step 5: Solve for x
    x = 275,520,724,072,217.78/18,397,787.99
  6. Step 6: Final answer
    x = 14,975,752.75

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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.