Home / 30,236,369.36-41,724,987.69-17,850,452.51

Finding the Fourth Proportional to 30,236,369.36, 41,724,987.69 and 17,850,452.51

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Solution

The fourth proportional to 30,236,369.36, 41,724,987.69 and 17,850,452.51 is: 24,632,914.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,236,369.36 : 41,724,987.69 = 17,850,452.51 : x
  2. Step 2: Convert to fraction form
    30,236,369.36/41,724,987.69 = 17,850,452.51/x
  3. Step 3: Cross multiply
    30,236,369.36x = 41,724,987.69 × 17,850,452.51
  4. Step 4: Simplify right side
    30,236,369.36x = 744,809,911,032,054.62
  5. Step 5: Solve for x
    x = 744,809,911,032,054.62/30,236,369.36
  6. Step 6: Final answer
    x = 24,632,914.83

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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.