Home / 6,815,750.17-9,405,583.86-3,759,963.61

Finding the Fourth Proportional to 6,815,750.17, 9,405,583.86 and 3,759,963.61

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Solution

The fourth proportional to 6,815,750.17, 9,405,583.86 and 3,759,963.61 is: 5,188,666.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,815,750.17 : 9,405,583.86 = 3,759,963.61 : x
  2. Step 2: Convert to fraction form
    6,815,750.17/9,405,583.86 = 3,759,963.61/x
  3. Step 3: Cross multiply
    6,815,750.17x = 9,405,583.86 × 3,759,963.61
  4. Step 4: Simplify right side
    6,815,750.17x = 35,364,653,020,889.38
  5. Step 5: Solve for x
    x = 35,364,653,020,889.38/6,815,750.17
  6. Step 6: Final answer
    x = 5,188,666.27

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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.