Home / 19,469,632.95-29,190,997.32-8,534,570.07

Finding the Fourth Proportional to 19,469,632.95, 29,190,997.32 and 8,534,570.07

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Solution

The fourth proportional to 19,469,632.95, 29,190,997.32 and 8,534,570.07 is: 12,795,958.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469,632.95 : 29,190,997.32 = 8,534,570.07 : x
  2. Step 2: Convert to fraction form
    19,469,632.95/29,190,997.32 = 8,534,570.07/x
  3. Step 3: Cross multiply
    19,469,632.95x = 29,190,997.32 × 8,534,570.07
  4. Step 4: Simplify right side
    19,469,632.95x = 249,132,612,118,183.84
  5. Step 5: Solve for x
    x = 249,132,612,118,183.84/19,469,632.95
  6. Step 6: Final answer
    x = 12,795,958.34

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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.