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Finding the Third Proportional to 3,492,573.75 and 7,634,430

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Solution

The third proportional to 3,492,573.75 and 7,634,430 is: 16,688,129.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,492,573.75 : 7,634,430 = 7,634,430 : x
  2. Step 2: Convert to fraction form
    3,492,573.75/7,634,430 = 7,634,430/x
  3. Step 3: Cross multiply
    3,492,573.75x = 7,634,430 × 7,634,430
  4. Step 4: Simplify right side
    3,492,573.75x = 58,284,521,424,900
  5. Step 5: Solve for x
    x = 58,284,521,424,900/3,492,573.75
  6. Step 6: Final answer
    x = 16,688,129.04

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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.