Home / 20,014,734.88-30,022,110.96-4,868,572.96

Finding the Fourth Proportional to 20,014,734.88, 30,022,110.96 and 4,868,572.96

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Solution

The fourth proportional to 20,014,734.88, 30,022,110.96 and 4,868,572.96 is: 7,302,861.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,014,734.88 : 30,022,110.96 = 4,868,572.96 : x
  2. Step 2: Convert to fraction form
    20,014,734.88/30,022,110.96 = 4,868,572.96/x
  3. Step 3: Cross multiply
    20,014,734.88x = 30,022,110.96 × 4,868,572.96
  4. Step 4: Simplify right side
    20,014,734.88x = 146,164,837,621,975.66
  5. Step 5: Solve for x
    x = 146,164,837,621,975.66/20,014,734.88
  6. Step 6: Final answer
    x = 7,302,861.54

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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.