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Finding the Third Proportional to 9,088,690 and 19,594,556

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Solution

The third proportional to 9,088,690 and 19,594,556 is: 42,244,440.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088,690 : 19,594,556 = 19,594,556 : x
  2. Step 2: Convert to fraction form
    9,088,690/19,594,556 = 19,594,556/x
  3. Step 3: Cross multiply
    9,088,690x = 19,594,556 × 19,594,556
  4. Step 4: Simplify right side
    9,088,690x = 383,946,624,837,136
  5. Step 5: Solve for x
    x = 383,946,624,837,136/9,088,690
  6. Step 6: Final answer
    x = 42,244,440.60

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.