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Finding the Third Proportional to 19,974,966.75 and 43,096,619.25

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Solution

The third proportional to 19,974,966.75 and 43,096,619.25 is: 92,982,312.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,974,966.75 : 43,096,619.25 = 43,096,619.25 : x
  2. Step 2: Convert to fraction form
    19,974,966.75/43,096,619.25 = 43,096,619.25/x
  3. Step 3: Cross multiply
    19,974,966.75x = 43,096,619.25 × 43,096,619.25
  4. Step 4: Simplify right side
    19,974,966.75x = 1,857,318,590,779,470.50
  5. Step 5: Solve for x
    x = 1,857,318,590,779,470.50/19,974,966.75
  6. Step 6: Final answer
    x = 92,982,312.01

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.