Home / 19,576,757.06-27,015,173.70-10,875,476.78

Finding the Fourth Proportional to 19,576,757.06, 27,015,173.70 and 10,875,476.78

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Solution

The fourth proportional to 19,576,757.06, 27,015,173.70 and 10,875,476.78 is: 15,007,740.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576,757.06 : 27,015,173.70 = 10,875,476.78 : x
  2. Step 2: Convert to fraction form
    19,576,757.06/27,015,173.70 = 10,875,476.78/x
  3. Step 3: Cross multiply
    19,576,757.06x = 27,015,173.70 × 10,875,476.78
  4. Step 4: Simplify right side
    19,576,757.06x = 293,802,894,282,016.69
  5. Step 5: Solve for x
    x = 293,802,894,282,016.69/19,576,757.06
  6. Step 6: Final answer
    x = 15,007,740.73

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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.