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Finding the Third Proportional to 7,668,581 and 16,803,773

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Solution

The third proportional to 7,668,581 and 16,803,773 is: 36,821,256.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,668,581 : 16,803,773 = 16,803,773 : x
  2. Step 2: Convert to fraction form
    7,668,581/16,803,773 = 16,803,773/x
  3. Step 3: Cross multiply
    7,668,581x = 16,803,773 × 16,803,773
  4. Step 4: Simplify right side
    7,668,581x = 282,366,787,035,529
  5. Step 5: Solve for x
    x = 282,366,787,035,529/7,668,581
  6. Step 6: Final answer
    x = 36,821,256.38

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.