Home / 20,184,010.73-27,890,369.99-14,372,703.39

Finding the Fourth Proportional to 20,184,010.73, 27,890,369.99 and 14,372,703.39

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Solution

The fourth proportional to 20,184,010.73, 27,890,369.99 and 14,372,703.39 is: 19,860,275.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,184,010.73 : 27,890,369.99 = 14,372,703.39 : x
  2. Step 2: Convert to fraction form
    20,184,010.73/27,890,369.99 = 14,372,703.39/x
  3. Step 3: Cross multiply
    20,184,010.73x = 27,890,369.99 × 14,372,703.39
  4. Step 4: Simplify right side
    20,184,010.73x = 400,860,015,303,627.25
  5. Step 5: Solve for x
    x = 400,860,015,303,627.25/20,184,010.73
  6. Step 6: Final answer
    x = 19,860,275.57

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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.