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Finding the Third Proportional to 16,348,390 and 38,537,714

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Solution

The third proportional to 16,348,390 and 38,537,714 is: 90,844,138.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,348,390 : 38,537,714 = 38,537,714 : x
  2. Step 2: Convert to fraction form
    16,348,390/38,537,714 = 38,537,714/x
  3. Step 3: Cross multiply
    16,348,390x = 38,537,714 × 38,537,714
  4. Step 4: Simplify right side
    16,348,390x = 1,485,155,400,345,796
  5. Step 5: Solve for x
    x = 1,485,155,400,345,796/16,348,390
  6. Step 6: Final answer
    x = 90,844,138.19

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.