Home / 17,169,795.49-23,670,641.78-13,696,921.51

Finding the Fourth Proportional to 17,169,795.49, 23,670,641.78 and 13,696,921.51

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Solution

The fourth proportional to 17,169,795.49, 23,670,641.78 and 13,696,921.51 is: 18,882,864.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,169,795.49 : 23,670,641.78 = 13,696,921.51 : x
  2. Step 2: Convert to fraction form
    17,169,795.49/23,670,641.78 = 13,696,921.51/x
  3. Step 3: Cross multiply
    17,169,795.49x = 23,670,641.78 × 13,696,921.51
  4. Step 4: Simplify right side
    17,169,795.49x = 324,214,922,483,502.06
  5. Step 5: Solve for x
    x = 324,214,922,483,502.06/17,169,795.49
  6. Step 6: Final answer
    x = 18,882,864.54

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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.