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Finding the Third Proportional to 7,048,108.69 and 11,215,027.13

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Solution

The third proportional to 7,048,108.69 and 11,215,027.13 is: 17,845,473.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,108.69 : 11,215,027.13 = 11,215,027.13 : x
  2. Step 2: Convert to fraction form
    7,048,108.69/11,215,027.13 = 11,215,027.13/x
  3. Step 3: Cross multiply
    7,048,108.69x = 11,215,027.13 × 11,215,027.13
  4. Step 4: Simplify right side
    7,048,108.69x = 125,776,833,414,485.77
  5. Step 5: Solve for x
    x = 125,776,833,414,485.77/7,048,108.69
  6. Step 6: Final answer
    x = 17,845,473.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.