Home / 19,275,775.89-26,600,322.29-11,015,743.38

Finding the Fourth Proportional to 19,275,775.89, 26,600,322.29 and 11,015,743.38

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Solution

The fourth proportional to 19,275,775.89, 26,600,322.29 and 11,015,743.38 is: 15,201,583.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275,775.89 : 26,600,322.29 = 11,015,743.38 : x
  2. Step 2: Convert to fraction form
    19,275,775.89/26,600,322.29 = 11,015,743.38/x
  3. Step 3: Cross multiply
    19,275,775.89x = 26,600,322.29 × 11,015,743.38
  4. Step 4: Simplify right side
    19,275,775.89x = 293,022,324,116,855.25
  5. Step 5: Solve for x
    x = 293,022,324,116,855.25/19,275,775.89
  6. Step 6: Final answer
    x = 15,201,583.88

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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.