Home / 19,605,383.71-27,056,175.98-10,904,185.51

Finding the Fourth Proportional to 19,605,383.71, 27,056,175.98 and 10,904,185.51

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Solution

The fourth proportional to 19,605,383.71, 27,056,175.98 and 10,904,185.51 is: 15,048,191.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,605,383.71 : 27,056,175.98 = 10,904,185.51 : x
  2. Step 2: Convert to fraction form
    19,605,383.71/27,056,175.98 = 10,904,185.51/x
  3. Step 3: Cross multiply
    19,605,383.71x = 27,056,175.98 × 10,904,185.51
  4. Step 4: Simplify right side
    19,605,383.71x = 295,025,562,077,126.06
  5. Step 5: Solve for x
    x = 295,025,562,077,126.06/19,605,383.71
  6. Step 6: Final answer
    x = 15,048,191.17

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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.