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Finding the Third Proportional to 21,460,134 and 46,578,444

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Solution

The third proportional to 21,460,134 and 46,578,444 is: 101,096,826.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,460,134 : 46,578,444 = 46,578,444 : x
  2. Step 2: Convert to fraction form
    21,460,134/46,578,444 = 46,578,444/x
  3. Step 3: Cross multiply
    21,460,134x = 46,578,444 × 46,578,444
  4. Step 4: Simplify right side
    21,460,134x = 2,169,551,445,461,136
  5. Step 5: Solve for x
    x = 2,169,551,445,461,136/21,460,134
  6. Step 6: Final answer
    x = 101,096,826.58

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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.