Home / 9,747,936.21-13,453,054.65-5,397,022.59

Finding the Fourth Proportional to 9,747,936.21, 13,453,054.65 and 5,397,022.59

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Solution

The fourth proportional to 9,747,936.21, 13,453,054.65 and 5,397,022.59 is: 7,448,390.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,747,936.21 : 13,453,054.65 = 5,397,022.59 : x
  2. Step 2: Convert to fraction form
    9,747,936.21/13,453,054.65 = 5,397,022.59/x
  3. Step 3: Cross multiply
    9,747,936.21x = 13,453,054.65 × 5,397,022.59
  4. Step 4: Simplify right side
    9,747,936.21x = 72,606,439,783,289.27
  5. Step 5: Solve for x
    x = 72,606,439,783,289.27/9,747,936.21
  6. Step 6: Final answer
    x = 7,448,390.94

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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.