Home / 22,089,078.60-33,133,617.90-13,574,212.80

Finding the Fourth Proportional to 22,089,078.60, 33,133,617.90 and 13,574,212.80

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Solution

The fourth proportional to 22,089,078.60, 33,133,617.90 and 13,574,212.80 is: 20,361,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089,078.60 : 33,133,617.90 = 13,574,212.80 : x
  2. Step 2: Convert to fraction form
    22,089,078.60/33,133,617.90 = 13,574,212.80/x
  3. Step 3: Cross multiply
    22,089,078.60x = 33,133,617.90 × 13,574,212.80
  4. Step 4: Simplify right side
    22,089,078.60x = 449,762,780,208,489.12
  5. Step 5: Solve for x
    x = 449,762,780,208,489.12/22,089,078.60
  6. Step 6: Final answer
    x = 20,361,319.20

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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.