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Finding the Third Proportional to 8,913,692.25 and 19,536,113.25

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Solution

The third proportional to 8,913,692.25 and 19,536,113.25 is: 42,817,242.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,913,692.25 : 19,536,113.25 = 19,536,113.25 : x
  2. Step 2: Convert to fraction form
    8,913,692.25/19,536,113.25 = 19,536,113.25/x
  3. Step 3: Cross multiply
    8,913,692.25x = 19,536,113.25 × 19,536,113.25
  4. Step 4: Simplify right side
    8,913,692.25x = 381,659,720,916,825.56
  5. Step 5: Solve for x
    x = 381,659,720,916,825.56/8,913,692.25
  6. Step 6: Final answer
    x = 42,817,242.31

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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.