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Finding the Third Proportional to 19,615,122 and 30,614,763

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Solution

The third proportional to 19,615,122 and 30,614,763 is: 47,782,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,615,122 : 30,614,763 = 30,614,763 : x
  2. Step 2: Convert to fraction form
    19,615,122/30,614,763 = 30,614,763/x
  3. Step 3: Cross multiply
    19,615,122x = 30,614,763 × 30,614,763
  4. Step 4: Simplify right side
    19,615,122x = 937,263,713,546,169
  5. Step 5: Solve for x
    x = 937,263,713,546,169/19,615,122
  6. Step 6: Final answer
    x = 47,782,711.40

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.