Home / 6,872,378.15-10,310,809.40-3,277,678.23

Finding the Fourth Proportional to 6,872,378.15, 10,310,809.40 and 3,277,678.23

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Solution

The fourth proportional to 6,872,378.15, 10,310,809.40 and 3,277,678.23 is: 4,917,586.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,378.15 : 10,310,809.40 = 3,277,678.23 : x
  2. Step 2: Convert to fraction form
    6,872,378.15/10,310,809.40 = 3,277,678.23/x
  3. Step 3: Cross multiply
    6,872,378.15x = 10,310,809.40 × 3,277,678.23
  4. Step 4: Simplify right side
    6,872,378.15x = 33,795,515,487,670.97
  5. Step 5: Solve for x
    x = 33,795,515,487,670.97/6,872,378.15
  6. Step 6: Final answer
    x = 4,917,586.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.