Home / 19,562,100.20-29,344,446.30-5,184,967.40

Finding the Fourth Proportional to 19,562,100.20, 29,344,446.30 and 5,184,967.40

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Solution

The fourth proportional to 19,562,100.20, 29,344,446.30 and 5,184,967.40 is: 7,777,794.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,562,100.20 : 29,344,446.30 = 5,184,967.40 : x
  2. Step 2: Convert to fraction form
    19,562,100.20/29,344,446.30 = 5,184,967.40/x
  3. Step 3: Cross multiply
    19,562,100.20x = 29,344,446.30 × 5,184,967.40
  4. Step 4: Simplify right side
    19,562,100.20x = 152,149,997,436,550.62
  5. Step 5: Solve for x
    x = 152,149,997,436,550.62/19,562,100.20
  6. Step 6: Final answer
    x = 7,777,794.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.