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Finding the Third Proportional to 5,148,627.75 and 6,992,412.75

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Solution

The third proportional to 5,148,627.75 and 6,992,412.75 is: 9,496,479.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,148,627.75 : 6,992,412.75 = 6,992,412.75 : x
  2. Step 2: Convert to fraction form
    5,148,627.75/6,992,412.75 = 6,992,412.75/x
  3. Step 3: Cross multiply
    5,148,627.75x = 6,992,412.75 × 6,992,412.75
  4. Step 4: Simplify right side
    5,148,627.75x = 48,893,836,066,362.56
  5. Step 5: Solve for x
    x = 48,893,836,066,362.56/5,148,627.75
  6. Step 6: Final answer
    x = 9,496,479.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.