Home / 9,559,726.97-13,192,425.09-5,208,813.18

Finding the Fourth Proportional to 9,559,726.97, 13,192,425.09 and 5,208,813.18

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Solution

The fourth proportional to 9,559,726.97, 13,192,425.09 and 5,208,813.18 is: 7,188,163.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559,726.97 : 13,192,425.09 = 5,208,813.18 : x
  2. Step 2: Convert to fraction form
    9,559,726.97/13,192,425.09 = 5,208,813.18/x
  3. Step 3: Cross multiply
    9,559,726.97x = 13,192,425.09 × 5,208,813.18
  4. Step 4: Simplify right side
    9,559,726.97x = 68,716,877,684,954.68
  5. Step 5: Solve for x
    x = 68,716,877,684,954.68/9,559,726.97
  6. Step 6: Final answer
    x = 7,188,163.21

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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.