Home / 27,751,116.60-38,295,579.96-15,361,750.44

Finding the Fourth Proportional to 27,751,116.60, 38,295,579.96 and 15,361,750.44

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Solution

The fourth proportional to 27,751,116.60, 38,295,579.96 and 15,361,750.44 is: 21,198,683.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,751,116.60 : 38,295,579.96 = 15,361,750.44 : x
  2. Step 2: Convert to fraction form
    27,751,116.60/38,295,579.96 = 15,361,750.44/x
  3. Step 3: Cross multiply
    27,751,116.60x = 38,295,579.96 × 15,361,750.44
  4. Step 4: Simplify right side
    27,751,116.60x = 588,287,142,300,585.12
  5. Step 5: Solve for x
    x = 588,287,142,300,585.12/27,751,116.60
  6. Step 6: Final answer
    x = 21,198,683.67

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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.