Home / 9,221,726.55-13,835,009.03-3,542,136.15

Finding the Fourth Proportional to 9,221,726.55, 13,835,009.03 and 3,542,136.15

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Solution

The fourth proportional to 9,221,726.55, 13,835,009.03 and 3,542,136.15 is: 5,314,133.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221,726.55 : 13,835,009.03 = 3,542,136.15 : x
  2. Step 2: Convert to fraction form
    9,221,726.55/13,835,009.03 = 3,542,136.15/x
  3. Step 3: Cross multiply
    9,221,726.55x = 13,835,009.03 × 3,542,136.15
  4. Step 4: Simplify right side
    9,221,726.55x = 49,005,485,603,028.75
  5. Step 5: Solve for x
    x = 49,005,485,603,028.75/9,221,726.55
  6. Step 6: Final answer
    x = 5,314,133.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.