Home / 20,184,014.23-27,890,374.82-14,372,706.89

Finding the Fourth Proportional to 20,184,014.23, 27,890,374.82 and 14,372,706.89

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Solution

The fourth proportional to 20,184,014.23, 27,890,374.82 and 14,372,706.89 is: 19,860,280.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,184,014.23 : 27,890,374.82 = 14,372,706.89 : x
  2. Step 2: Convert to fraction form
    20,184,014.23/27,890,374.82 = 14,372,706.89/x
  3. Step 3: Cross multiply
    20,184,014.23x = 27,890,374.82 × 14,372,706.89
  4. Step 4: Simplify right side
    20,184,014.23x = 400,860,182,337,958.94
  5. Step 5: Solve for x
    x = 400,860,182,337,958.94/20,184,014.23
  6. Step 6: Final answer
    x = 19,860,280.41

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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.