Home / 17,961,636.69-26,844,047.47-13,114,163.32

Finding the Fourth Proportional to 17,961,636.69, 26,844,047.47 and 13,114,163.32

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Solution

The fourth proportional to 17,961,636.69, 26,844,047.47 and 13,114,163.32 is: 19,599,395.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,961,636.69 : 26,844,047.47 = 13,114,163.32 : x
  2. Step 2: Convert to fraction form
    17,961,636.69/26,844,047.47 = 13,114,163.32/x
  3. Step 3: Cross multiply
    17,961,636.69x = 26,844,047.47 × 13,114,163.32
  4. Step 4: Simplify right side
    17,961,636.69x = 352,037,222,691,412.81
  5. Step 5: Solve for x
    x = 352,037,222,691,412.81/17,961,636.69
  6. Step 6: Final answer
    x = 19,599,395.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.