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Finding the Third Proportional to 28,147,094 and 61,674,937

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Solution

The third proportional to 28,147,094 and 61,674,937 is: 135,139,984.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,147,094 : 61,674,937 = 61,674,937 : x
  2. Step 2: Convert to fraction form
    28,147,094/61,674,937 = 61,674,937/x
  3. Step 3: Cross multiply
    28,147,094x = 61,674,937 × 61,674,937
  4. Step 4: Simplify right side
    28,147,094x = 3,803,797,853,953,969
  5. Step 5: Solve for x
    x = 3,803,797,853,953,969/28,147,094
  6. Step 6: Final answer
    x = 135,139,984.75

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.