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Finding the Third Proportional to 13,813,677.75 and 30,078,030.75

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Solution

The third proportional to 13,813,677.75 and 30,078,030.75 is: 65,492,184.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,813,677.75 : 30,078,030.75 = 30,078,030.75 : x
  2. Step 2: Convert to fraction form
    13,813,677.75/30,078,030.75 = 30,078,030.75/x
  3. Step 3: Cross multiply
    13,813,677.75x = 30,078,030.75 × 30,078,030.75
  4. Step 4: Simplify right side
    13,813,677.75x = 904,687,933,797,945.50
  5. Step 5: Solve for x
    x = 904,687,933,797,945.50/13,813,677.75
  6. Step 6: Final answer
    x = 65,492,184.64

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.