Home / 19,718,343.09-27,210,811.23-11,016,580.83

Finding the Fourth Proportional to 19,718,343.09, 27,210,811.23 and 11,016,580.83

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Solution

The fourth proportional to 19,718,343.09, 27,210,811.23 and 11,016,580.83 is: 15,202,600.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,718,343.09 : 27,210,811.23 = 11,016,580.83 : x
  2. Step 2: Convert to fraction form
    19,718,343.09/27,210,811.23 = 11,016,580.83/x
  3. Step 3: Cross multiply
    19,718,343.09x = 27,210,811.23 × 11,016,580.83
  4. Step 4: Simplify right side
    19,718,343.09x = 299,770,101,365,166.75
  5. Step 5: Solve for x
    x = 299,770,101,365,166.75/19,718,343.09
  6. Step 6: Final answer
    x = 15,202,600.95

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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.