Home / 19,040,362.80-26,274,983.22-10,338,347.28

Finding the Fourth Proportional to 19,040,362.80, 26,274,983.22 and 10,338,347.28

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Solution

The fourth proportional to 19,040,362.80, 26,274,983.22 and 10,338,347.28 is: 14,266,529.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,040,362.80 : 26,274,983.22 = 10,338,347.28 : x
  2. Step 2: Convert to fraction form
    19,040,362.80/26,274,983.22 = 10,338,347.28/x
  3. Step 3: Cross multiply
    19,040,362.80x = 26,274,983.22 × 10,338,347.28
  4. Step 4: Simplify right side
    19,040,362.80x = 271,639,901,304,532.62
  5. Step 5: Solve for x
    x = 271,639,901,304,532.62/19,040,362.80
  6. Step 6: Final answer
    x = 14,266,529.70

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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.