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Finding the Third Proportional to 19,977,054 and 43,842,533.25

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Solution

The third proportional to 19,977,054 and 43,842,533.25 is: 96,218,777.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,977,054 : 43,842,533.25 = 43,842,533.25 : x
  2. Step 2: Convert to fraction form
    19,977,054/43,842,533.25 = 43,842,533.25/x
  3. Step 3: Cross multiply
    19,977,054x = 43,842,533.25 × 43,842,533.25
  4. Step 4: Simplify right side
    19,977,054x = 1,922,167,721,777,355.50
  5. Step 5: Solve for x
    x = 1,922,167,721,777,355.50/19,977,054
  6. Step 6: Final answer
    x = 96,218,777.89

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.