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Finding the Third Proportional to 8,862,386 and 19,237,296

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Solution

The third proportional to 8,862,386 and 19,237,296 is: 41,757,779.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,862,386 : 19,237,296 = 19,237,296 : x
  2. Step 2: Convert to fraction form
    8,862,386/19,237,296 = 19,237,296/x
  3. Step 3: Cross multiply
    8,862,386x = 19,237,296 × 19,237,296
  4. Step 4: Simplify right side
    8,862,386x = 370,073,557,391,616
  5. Step 5: Solve for x
    x = 370,073,557,391,616/8,862,386
  6. Step 6: Final answer
    x = 41,757,779.16

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.