Home / 15,769,608.90-23,647,501.35-7,247,112.90

Finding the Fourth Proportional to 15,769,608.90, 23,647,501.35 and 7,247,112.90

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Solution

The fourth proportional to 15,769,608.90, 23,647,501.35 and 7,247,112.90 is: 10,867,492.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,769,608.90 : 23,647,501.35 = 7,247,112.90 : x
  2. Step 2: Convert to fraction form
    15,769,608.90/23,647,501.35 = 7,247,112.90/x
  3. Step 3: Cross multiply
    15,769,608.90x = 23,647,501.35 × 7,247,112.90
  4. Step 4: Simplify right side
    15,769,608.90x = 171,376,112,086,352.44
  5. Step 5: Solve for x
    x = 171,376,112,086,352.44/15,769,608.90
  6. Step 6: Final answer
    x = 10,867,492.86

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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.