Finding the Third Proportional to 7,773,934.50 and 12,193,800.75
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Solution
The third proportional to 7,773,934.50 and 12,193,800.75 is: 19,126,579.56
Step by Step Solution
- Step 1: Write the proportion equation
7,773,934.50 : 12,193,800.75 = 12,193,800.75 : x - Step 2: Convert to fraction form
7,773,934.50/12,193,800.75 = 12,193,800.75/x - Step 3: Cross multiply
7,773,934.50x = 12,193,800.75 × 12,193,800.75 - Step 4: Simplify right side
7,773,934.50x = 148,688,776,730,700.56 - Step 5: Solve for x
x = 148,688,776,730,700.56/7,773,934.50 - Step 6: Final answer
x = 19,126,579.56
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.