Home / 9,968,954.36-13,756,816.91-5,498,686.62

Finding the Fourth Proportional to 9,968,954.36, 13,756,816.91 and 5,498,686.62

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Solution

The fourth proportional to 9,968,954.36, 13,756,816.91 and 5,498,686.62 is: 7,587,999.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,954.36 : 13,756,816.91 = 5,498,686.62 : x
  2. Step 2: Convert to fraction form
    9,968,954.36/13,756,816.91 = 5,498,686.62/x
  3. Step 3: Cross multiply
    9,968,954.36x = 13,756,816.91 × 5,498,686.62
  4. Step 4: Simplify right side
    9,968,954.36x = 75,644,425,090,553.45
  5. Step 5: Solve for x
    x = 75,644,425,090,553.45/9,968,954.36
  6. Step 6: Final answer
    x = 7,587,999.94

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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.