Home / 20,184,014.79-27,890,375.60-14,372,707.46

Finding the Fourth Proportional to 20,184,014.79, 27,890,375.60 and 14,372,707.46

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Solution

The fourth proportional to 20,184,014.79, 27,890,375.60 and 14,372,707.46 is: 19,860,281.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,184,014.79 : 27,890,375.60 = 14,372,707.46 : x
  2. Step 2: Convert to fraction form
    20,184,014.79/27,890,375.60 = 14,372,707.46/x
  3. Step 3: Cross multiply
    20,184,014.79x = 27,890,375.60 × 14,372,707.46
  4. Step 4: Simplify right side
    20,184,014.79x = 400,860,209,344,801.88
  5. Step 5: Solve for x
    x = 400,860,209,344,801.88/20,184,014.79
  6. Step 6: Final answer
    x = 19,860,281.19

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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.