Home / 17,043,639.29-23,519,858.38-9,308,712.77

Finding the Fourth Proportional to 17,043,639.29, 23,519,858.38 and 9,308,712.77

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Solution

The fourth proportional to 17,043,639.29, 23,519,858.38 and 9,308,712.77 is: 12,845,824.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,043,639.29 : 23,519,858.38 = 9,308,712.77 : x
  2. Step 2: Convert to fraction form
    17,043,639.29/23,519,858.38 = 9,308,712.77/x
  3. Step 3: Cross multiply
    17,043,639.29x = 23,519,858.38 × 9,308,712.77
  4. Step 4: Simplify right side
    17,043,639.29x = 218,939,605,909,626.47
  5. Step 5: Solve for x
    x = 218,939,605,909,626.47/17,043,639.29
  6. Step 6: Final answer
    x = 12,845,824.90

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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.