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Finding the Third Proportional to 101,623,993 and 216,357,026

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Solution

The third proportional to 101,623,993 and 216,357,026 is: 460,623,139.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,623,993 : 216,357,026 = 216,357,026 : x
  2. Step 2: Convert to fraction form
    101,623,993/216,357,026 = 216,357,026/x
  3. Step 3: Cross multiply
    101,623,993x = 216,357,026 × 216,357,026
  4. Step 4: Simplify right side
    101,623,993x = 46,810,362,699,564,672
  5. Step 5: Solve for x
    x = 46,810,362,699,564,672/101,623,993
  6. Step 6: Final answer
    x = 460,623,139.45

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.