Home / 22,097,500.45-33,089,655.08-18,445,149.09

Finding the Fourth Proportional to 22,097,500.45, 33,089,655.08 and 18,445,149.09

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Solution

The fourth proportional to 22,097,500.45, 33,089,655.08 and 18,445,149.09 is: 27,620,482.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,097,500.45 : 33,089,655.08 = 18,445,149.09 : x
  2. Step 2: Convert to fraction form
    22,097,500.45/33,089,655.08 = 18,445,149.09/x
  3. Step 3: Cross multiply
    22,097,500.45x = 33,089,655.08 × 18,445,149.09
  4. Step 4: Simplify right side
    22,097,500.45x = 610,343,621,333,388.75
  5. Step 5: Solve for x
    x = 610,343,621,333,388.75/22,097,500.45
  6. Step 6: Final answer
    x = 27,620,482.36

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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.