Home / 19,693,974.76-27,176,579.53-10,992,708.32

Finding the Fourth Proportional to 19,693,974.76, 27,176,579.53 and 10,992,708.32

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Solution

The fourth proportional to 19,693,974.76, 27,176,579.53 and 10,992,708.32 is: 15,169,320.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,693,974.76 : 27,176,579.53 = 10,992,708.32 : x
  2. Step 2: Convert to fraction form
    19,693,974.76/27,176,579.53 = 10,992,708.32/x
  3. Step 3: Cross multiply
    19,693,974.76x = 27,176,579.53 × 10,992,708.32
  4. Step 4: Simplify right side
    19,693,974.76x = 298,744,211,745,208
  5. Step 5: Solve for x
    x = 298,744,211,745,208/19,693,974.76
  6. Step 6: Final answer
    x = 15,169,320.33

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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.