Home / 33,089,403.88-45,662,720.82-18,404,754.04

Finding the Fourth Proportional to 33,089,403.88, 45,662,720.82 and 18,404,754.04

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Solution

The fourth proportional to 33,089,403.88, 45,662,720.82 and 18,404,754.04 is: 25,398,195.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,089,403.88 : 45,662,720.82 = 18,404,754.04 : x
  2. Step 2: Convert to fraction form
    33,089,403.88/45,662,720.82 = 18,404,754.04/x
  3. Step 3: Cross multiply
    33,089,403.88x = 45,662,720.82 × 18,404,754.04
  4. Step 4: Simplify right side
    33,089,403.88x = 840,411,145,489,287.12
  5. Step 5: Solve for x
    x = 840,411,145,489,287.12/33,089,403.88
  6. Step 6: Final answer
    x = 25,398,195.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.