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Finding the Fourth Proportional to 12,552,429.16, 17,322,608.04 and 7,046,201.03

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Solution

The fourth proportional to 12,552,429.16, 17,322,608.04 and 7,046,201.03 is: 9,723,901.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552,429.16 : 17,322,608.04 = 7,046,201.03 : x
  2. Step 2: Convert to fraction form
    12,552,429.16/17,322,608.04 = 7,046,201.03/x
  3. Step 3: Cross multiply
    12,552,429.16x = 17,322,608.04 × 7,046,201.03
  4. Step 4: Simplify right side
    12,552,429.16x = 122,058,578,613,734.28
  5. Step 5: Solve for x
    x = 122,058,578,613,734.28/12,552,429.16
  6. Step 6: Final answer
    x = 9,723,901.02

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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.