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Finding the Third Proportional to 3,620,803.50 and 7,539,237

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Solution

The third proportional to 3,620,803.50 and 7,539,237 is: 15,698,199.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,803.50 : 7,539,237 = 7,539,237 : x
  2. Step 2: Convert to fraction form
    3,620,803.50/7,539,237 = 7,539,237/x
  3. Step 3: Cross multiply
    3,620,803.50x = 7,539,237 × 7,539,237
  4. Step 4: Simplify right side
    3,620,803.50x = 56,840,094,542,169
  5. Step 5: Solve for x
    x = 56,840,094,542,169/3,620,803.50
  6. Step 6: Final answer
    x = 15,698,199.18

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.