Finding the Third Proportional to 12,956,379 and 28,353,462
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Solution
The third proportional to 12,956,379 and 28,353,462 is: 62,048,108.30
Step by Step Solution
- Step 1: Write the proportion equation
12,956,379 : 28,353,462 = 28,353,462 : x - Step 2: Convert to fraction form
12,956,379/28,353,462 = 28,353,462/x - Step 3: Cross multiply
12,956,379x = 28,353,462 × 28,353,462 - Step 4: Simplify right side
12,956,379x = 803,918,807,385,444 - Step 5: Solve for x
x = 803,918,807,385,444/12,956,379 - Step 6: Final answer
x = 62,048,108.30
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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.