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Finding the Third Proportional to 20,731,204 and 30,565,365

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Solution

The third proportional to 20,731,204 and 30,565,365 is: 45,064,509.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,731,204 : 30,565,365 = 30,565,365 : x
  2. Step 2: Convert to fraction form
    20,731,204/30,565,365 = 30,565,365/x
  3. Step 3: Cross multiply
    20,731,204x = 30,565,365 × 30,565,365
  4. Step 4: Simplify right side
    20,731,204x = 934,241,537,583,225
  5. Step 5: Solve for x
    x = 934,241,537,583,225/20,731,204
  6. Step 6: Final answer
    x = 45,064,509.40

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.