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Finding the Third Proportional to 4,088,735.44 and 8,920,144.13

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Solution

The third proportional to 4,088,735.44 and 8,920,144.13 is: 19,460,533.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,735.44 : 8,920,144.13 = 8,920,144.13 : x
  2. Step 2: Convert to fraction form
    4,088,735.44/8,920,144.13 = 8,920,144.13/x
  3. Step 3: Cross multiply
    4,088,735.44x = 8,920,144.13 × 8,920,144.13
  4. Step 4: Simplify right side
    4,088,735.44x = 79,568,971,210,772.02
  5. Step 5: Solve for x
    x = 79,568,971,210,772.02/4,088,735.44
  6. Step 6: Final answer
    x = 19,460,533.07

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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.