Home / 18,361,907.68-25,339,432.54-10,101,793.21

Finding the Fourth Proportional to 18,361,907.68, 25,339,432.54 and 10,101,793.21

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Solution

The fourth proportional to 18,361,907.68, 25,339,432.54 and 10,101,793.21 is: 13,940,474.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,361,907.68 : 25,339,432.54 = 10,101,793.21 : x
  2. Step 2: Convert to fraction form
    18,361,907.68/25,339,432.54 = 10,101,793.21/x
  3. Step 3: Cross multiply
    18,361,907.68x = 25,339,432.54 × 10,101,793.21
  4. Step 4: Simplify right side
    18,361,907.68x = 255,973,707,529,587
  5. Step 5: Solve for x
    x = 255,973,707,529,587/18,361,907.68
  6. Step 6: Final answer
    x = 13,940,474.59

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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.