Home / 9,111,629.60-13,683,190.80-4,860,101.60

Finding the Fourth Proportional to 9,111,629.60, 13,683,190.80 and 4,860,101.60

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Solution

The fourth proportional to 9,111,629.60, 13,683,190.80 and 4,860,101.60 is: 7,298,551.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,629.60 : 13,683,190.80 = 4,860,101.60 : x
  2. Step 2: Convert to fraction form
    9,111,629.60/13,683,190.80 = 4,860,101.60/x
  3. Step 3: Cross multiply
    9,111,629.60x = 13,683,190.80 × 4,860,101.60
  4. Step 4: Simplify right side
    9,111,629.60x = 66,501,697,500,185.28
  5. Step 5: Solve for x
    x = 66,501,697,500,185.28/9,111,629.60
  6. Step 6: Final answer
    x = 7,298,551.46

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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.