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Finding the Third Proportional to 7,789,303.50 and 18,030,822.75

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Solution

The third proportional to 7,789,303.50 and 18,030,822.75 is: 41,738,079.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,789,303.50 : 18,030,822.75 = 18,030,822.75 : x
  2. Step 2: Convert to fraction form
    7,789,303.50/18,030,822.75 = 18,030,822.75/x
  3. Step 3: Cross multiply
    7,789,303.50x = 18,030,822.75 × 18,030,822.75
  4. Step 4: Simplify right side
    7,789,303.50x = 325,110,569,041,917.56
  5. Step 5: Solve for x
    x = 325,110,569,041,917.56/7,789,303.50
  6. Step 6: Final answer
    x = 41,738,079.54

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.