Finding the Third Proportional to 7,778,758.50 and 16,803,861.75
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Solution
The third proportional to 7,778,758.50 and 16,803,861.75 is: 36,300,107.49
Step by Step Solution
- Step 1: Write the proportion equation
7,778,758.50 : 16,803,861.75 = 16,803,861.75 : x - Step 2: Convert to fraction form
7,778,758.50/16,803,861.75 = 16,803,861.75/x - Step 3: Cross multiply
7,778,758.50x = 16,803,861.75 × 16,803,861.75 - Step 4: Simplify right side
7,778,758.50x = 282,369,769,713,113.06 - Step 5: Solve for x
x = 282,369,769,713,113.06/7,778,758.50 - Step 6: Final answer
x = 36,300,107.49
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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.