Home / 33,683,781.60-46,483,585.44-18,213,829.20

Finding the Fourth Proportional to 33,683,781.60, 46,483,585.44 and 18,213,829.20

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Solution

The fourth proportional to 33,683,781.60, 46,483,585.44 and 18,213,829.20 is: 25,135,066.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,683,781.60 : 46,483,585.44 = 18,213,829.20 : x
  2. Step 2: Convert to fraction form
    33,683,781.60/46,483,585.44 = 18,213,829.20/x
  3. Step 3: Cross multiply
    33,683,781.60x = 46,483,585.44 × 18,213,829.20
  4. Step 4: Simplify right side
    33,683,781.60x = 846,644,085,807,766.75
  5. Step 5: Solve for x
    x = 846,644,085,807,766.75/33,683,781.60
  6. Step 6: Final answer
    x = 25,135,066.36

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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.