Home / 16,943,786.64-23,382,579.24-9,208,847.52

Finding the Fourth Proportional to 16,943,786.64, 23,382,579.24 and 9,208,847.52

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Solution

The fourth proportional to 16,943,786.64, 23,382,579.24 and 9,208,847.52 is: 12,708,293.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,943,786.64 : 23,382,579.24 = 9,208,847.52 : x
  2. Step 2: Convert to fraction form
    16,943,786.64/23,382,579.24 = 9,208,847.52/x
  3. Step 3: Cross multiply
    16,943,786.64x = 23,382,579.24 × 9,208,847.52
  4. Step 4: Simplify right side
    16,943,786.64x = 215,326,606,845,477.47
  5. Step 5: Solve for x
    x = 215,326,606,845,477.47/16,943,786.64
  6. Step 6: Final answer
    x = 12,708,293.10

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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.