Home / 6,828,224.99-9,422,960.63-3,888,044.48

Finding the Fourth Proportional to 6,828,224.99, 9,422,960.63 and 3,888,044.48

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Solution

The fourth proportional to 6,828,224.99, 9,422,960.63 and 3,888,044.48 is: 5,365,507.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,828,224.99 : 9,422,960.63 = 3,888,044.48 : x
  2. Step 2: Convert to fraction form
    6,828,224.99/9,422,960.63 = 3,888,044.48/x
  3. Step 3: Cross multiply
    6,828,224.99x = 9,422,960.63 × 3,888,044.48
  4. Step 4: Simplify right side
    6,828,224.99x = 36,636,890,062,728.83
  5. Step 5: Solve for x
    x = 36,636,890,062,728.83/6,828,224.99
  6. Step 6: Final answer
    x = 5,365,507.16

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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.