Home / 12,517,062.36-17,276,241.44-7,623,897.72

Finding the Fourth Proportional to 12,517,062.36, 17,276,241.44 and 7,623,897.72

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Solution

The fourth proportional to 12,517,062.36, 17,276,241.44 and 7,623,897.72 is: 10,522,620.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,517,062.36 : 17,276,241.44 = 7,623,897.72 : x
  2. Step 2: Convert to fraction form
    12,517,062.36/17,276,241.44 = 7,623,897.72/x
  3. Step 3: Cross multiply
    12,517,062.36x = 17,276,241.44 × 7,623,897.72
  4. Step 4: Simplify right side
    12,517,062.36x = 131,712,297,724,585.52
  5. Step 5: Solve for x
    x = 131,712,297,724,585.52/12,517,062.36
  6. Step 6: Final answer
    x = 10,522,620.56

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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.