Home / 6,960,642.63-9,605,752.38-3,904,922.49

Finding the Fourth Proportional to 6,960,642.63, 9,605,752.38 and 3,904,922.49

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Solution

The fourth proportional to 6,960,642.63, 9,605,752.38 and 3,904,922.49 is: 5,388,829.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,960,642.63 : 9,605,752.38 = 3,904,922.49 : x
  2. Step 2: Convert to fraction form
    6,960,642.63/9,605,752.38 = 3,904,922.49/x
  3. Step 3: Cross multiply
    6,960,642.63x = 9,605,752.38 × 3,904,922.49
  4. Step 4: Simplify right side
    6,960,642.63x = 37,509,718,502,033.03
  5. Step 5: Solve for x
    x = 37,509,718,502,033.03/6,960,642.63
  6. Step 6: Final answer
    x = 5,388,829.81

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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.