Home / 18,451,212.60-27,666,111.26-8,735,744.04

Finding the Fourth Proportional to 18,451,212.60, 27,666,111.26 and 8,735,744.04

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Solution

The fourth proportional to 18,451,212.60, 27,666,111.26 and 8,735,744.04 is: 13,098,546.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,451,212.60 : 27,666,111.26 = 8,735,744.04 : x
  2. Step 2: Convert to fraction form
    18,451,212.60/27,666,111.26 = 8,735,744.04/x
  3. Step 3: Cross multiply
    18,451,212.60x = 27,666,111.26 × 8,735,744.04
  4. Step 4: Simplify right side
    18,451,212.60x = 241,684,066,549,521.88
  5. Step 5: Solve for x
    x = 241,684,066,549,521.88/18,451,212.60
  6. Step 6: Final answer
    x = 13,098,546.52

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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.