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Finding the Third Proportional to 20,598,256 and 30,266,768

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Solution

The third proportional to 20,598,256 and 30,266,768 is: 44,473,534.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,598,256 : 30,266,768 = 30,266,768 : x
  2. Step 2: Convert to fraction form
    20,598,256/30,266,768 = 30,266,768/x
  3. Step 3: Cross multiply
    20,598,256x = 30,266,768 × 30,266,768
  4. Step 4: Simplify right side
    20,598,256x = 916,077,245,165,824
  5. Step 5: Solve for x
    x = 916,077,245,165,824/20,598,256
  6. Step 6: Final answer
    x = 44,473,534.32

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.