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Finding the Third Proportional to 14,259,323.53 and 30,791,729.81

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Solution

The third proportional to 14,259,323.53 and 30,791,729.81 is: 66,491,977.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,259,323.53 : 30,791,729.81 = 30,791,729.81 : x
  2. Step 2: Convert to fraction form
    14,259,323.53/30,791,729.81 = 30,791,729.81/x
  3. Step 3: Cross multiply
    14,259,323.53x = 30,791,729.81 × 30,791,729.81
  4. Step 4: Simplify right side
    14,259,323.53x = 948,130,624,846,001.25
  5. Step 5: Solve for x
    x = 948,130,624,846,001.25/14,259,323.53
  6. Step 6: Final answer
    x = 66,491,977.88

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.