Home / 22,187,820.40-33,265,141.80-9,397,855.60

Finding the Fourth Proportional to 22,187,820.40, 33,265,141.80 and 9,397,855.60

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Solution

The fourth proportional to 22,187,820.40, 33,265,141.80 and 9,397,855.60 is: 14,089,757.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,187,820.40 : 33,265,141.80 = 9,397,855.60 : x
  2. Step 2: Convert to fraction form
    22,187,820.40/33,265,141.80 = 9,397,855.60/x
  3. Step 3: Cross multiply
    22,187,820.40x = 33,265,141.80 × 9,397,855.60
  4. Step 4: Simplify right side
    22,187,820.40x = 312,620,999,149,924.06
  5. Step 5: Solve for x
    x = 312,620,999,149,924.06/22,187,820.40
  6. Step 6: Final answer
    x = 14,089,757.06

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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.