Home / 19,760,836.50-27,269,954.38-10,716,868.50

Finding the Fourth Proportional to 19,760,836.50, 27,269,954.38 and 10,716,868.50

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Solution

The fourth proportional to 19,760,836.50, 27,269,954.38 and 10,716,868.50 is: 14,789,278.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,760,836.50 : 27,269,954.38 = 10,716,868.50 : x
  2. Step 2: Convert to fraction form
    19,760,836.50/27,269,954.38 = 10,716,868.50/x
  3. Step 3: Cross multiply
    19,760,836.50x = 27,269,954.38 × 10,716,868.50
  4. Step 4: Simplify right side
    19,760,836.50x = 292,248,515,091,459
  5. Step 5: Solve for x
    x = 292,248,515,091,459/19,760,836.50
  6. Step 6: Final answer
    x = 14,789,278.54

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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.