Home / 9,658,004.22-13,314,728.03-7,704,512.60

Finding the Fourth Proportional to 9,658,004.22, 13,314,728.03 and 7,704,512.60

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Solution

The fourth proportional to 9,658,004.22, 13,314,728.03 and 7,704,512.60 is: 10,621,603.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,658,004.22 : 13,314,728.03 = 7,704,512.60 : x
  2. Step 2: Convert to fraction form
    9,658,004.22/13,314,728.03 = 7,704,512.60/x
  3. Step 3: Cross multiply
    9,658,004.22x = 13,314,728.03 × 7,704,512.60
  4. Step 4: Simplify right side
    9,658,004.22x = 102,583,489,767,611.97
  5. Step 5: Solve for x
    x = 102,583,489,767,611.97/9,658,004.22
  6. Step 6: Final answer
    x = 10,621,603.33

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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.