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Finding the Third Proportional to 25,221,459 and 54,311,134.50

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Solution

The third proportional to 25,221,459 and 54,311,134.50 is: 116,951,970.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,221,459 : 54,311,134.50 = 54,311,134.50 : x
  2. Step 2: Convert to fraction form
    25,221,459/54,311,134.50 = 54,311,134.50/x
  3. Step 3: Cross multiply
    25,221,459x = 54,311,134.50 × 54,311,134.50
  4. Step 4: Simplify right side
    25,221,459x = 2,949,699,330,677,090
  5. Step 5: Solve for x
    x = 2,949,699,330,677,090/25,221,459
  6. Step 6: Final answer
    x = 116,951,970.57

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.