Home / 6,476,992.70-9,718,851.48-2,641,628.94

Finding the Fourth Proportional to 6,476,992.70, 9,718,851.48 and 2,641,628.94

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Solution

The fourth proportional to 6,476,992.70, 9,718,851.48 and 2,641,628.94 is: 3,963,814.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,992.70 : 9,718,851.48 = 2,641,628.94 : x
  2. Step 2: Convert to fraction form
    6,476,992.70/9,718,851.48 = 2,641,628.94/x
  3. Step 3: Cross multiply
    6,476,992.70x = 9,718,851.48 × 2,641,628.94
  4. Step 4: Simplify right side
    6,476,992.70x = 25,673,599,333,129.83
  5. Step 5: Solve for x
    x = 25,673,599,333,129.83/6,476,992.70
  6. Step 6: Final answer
    x = 3,963,814.77

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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.