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Finding the Fourth Proportional to 19,535,414, 26,958,871.56 and 10,950,710

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Solution

The fourth proportional to 19,535,414, 26,958,871.56 and 10,950,710 is: 15,111,979.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,535,414 : 26,958,871.56 = 10,950,710 : x
  2. Step 2: Convert to fraction form
    19,535,414/26,958,871.56 = 10,950,710/x
  3. Step 3: Cross multiply
    19,535,414x = 26,958,871.56 × 10,950,710
  4. Step 4: Simplify right side
    19,535,414x = 295,218,784,380,807.56
  5. Step 5: Solve for x
    x = 295,218,784,380,807.56/19,535,414
  6. Step 6: Final answer
    x = 15,111,979.93

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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.