Home / 5,629,787.86-7,768,918.26-3,336,587.14

Finding the Fourth Proportional to 5,629,787.86, 7,768,918.26 and 3,336,587.14

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Solution

The fourth proportional to 5,629,787.86, 7,768,918.26 and 3,336,587.14 is: 4,604,378.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,629,787.86 : 7,768,918.26 = 3,336,587.14 : x
  2. Step 2: Convert to fraction form
    5,629,787.86/7,768,918.26 = 3,336,587.14/x
  3. Step 3: Cross multiply
    5,629,787.86x = 7,768,918.26 × 3,336,587.14
  4. Step 4: Simplify right side
    5,629,787.86x = 25,921,672,758,027.18
  5. Step 5: Solve for x
    x = 25,921,672,758,027.18/5,629,787.86
  6. Step 6: Final answer
    x = 4,604,378.25

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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.