Home / 14,068,016.73-19,413,863.09-7,629,488.73

Finding the Fourth Proportional to 14,068,016.73, 19,413,863.09 and 7,629,488.73

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Solution

The fourth proportional to 14,068,016.73, 19,413,863.09 and 7,629,488.73 is: 10,528,694.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068,016.73 : 19,413,863.09 = 7,629,488.73 : x
  2. Step 2: Convert to fraction form
    14,068,016.73/19,413,863.09 = 7,629,488.73/x
  3. Step 3: Cross multiply
    14,068,016.73x = 19,413,863.09 × 7,629,488.73
  4. Step 4: Simplify right side
    14,068,016.73x = 148,117,849,650,917.97
  5. Step 5: Solve for x
    x = 148,117,849,650,917.97/14,068,016.73
  6. Step 6: Final answer
    x = 10,528,694.45

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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.