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Finding the Third Proportional to 28,488,847.50 and 57,984,538.50

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Solution

The third proportional to 28,488,847.50 and 57,984,538.50 is: 118,018,347.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,488,847.50 : 57,984,538.50 = 57,984,538.50 : x
  2. Step 2: Convert to fraction form
    28,488,847.50/57,984,538.50 = 57,984,538.50/x
  3. Step 3: Cross multiply
    28,488,847.50x = 57,984,538.50 × 57,984,538.50
  4. Step 4: Simplify right side
    28,488,847.50x = 3,362,206,705,057,982
  5. Step 5: Solve for x
    x = 3,362,206,705,057,982/28,488,847.50
  6. Step 6: Final answer
    x = 118,018,347.53

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.