Home / 19,630,467.11-27,089,515.36-10,928,640.49

Finding the Fourth Proportional to 19,630,467.11, 27,089,515.36 and 10,928,640.49

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Solution

The fourth proportional to 19,630,467.11, 27,089,515.36 and 10,928,640.49 is: 15,081,229.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,630,467.11 : 27,089,515.36 = 10,928,640.49 : x
  2. Step 2: Convert to fraction form
    19,630,467.11/27,089,515.36 = 10,928,640.49/x
  3. Step 3: Cross multiply
    19,630,467.11x = 27,089,515.36 × 10,928,640.49
  4. Step 4: Simplify right side
    19,630,467.11x = 296,051,574,363,709.94
  5. Step 5: Solve for x
    x = 296,051,574,363,709.94/19,630,467.11
  6. Step 6: Final answer
    x = 15,081,229.23

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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.