Home / 22,187,812.40-33,265,129.80-9,397,847.60

Finding the Fourth Proportional to 22,187,812.40, 33,265,129.80 and 9,397,847.60

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Solution

The fourth proportional to 22,187,812.40, 33,265,129.80 and 9,397,847.60 is: 14,089,745.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,187,812.40 : 33,265,129.80 = 9,397,847.60 : x
  2. Step 2: Convert to fraction form
    22,187,812.40/33,265,129.80 = 9,397,847.60/x
  3. Step 3: Cross multiply
    22,187,812.40x = 33,265,129.80 × 9,397,847.60
  4. Step 4: Simplify right side
    22,187,812.40x = 312,620,620,254,618.50
  5. Step 5: Solve for x
    x = 312,620,620,254,618.50/22,187,812.40
  6. Step 6: Final answer
    x = 14,089,745.06

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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.