Finding the Third Proportional to 11,625,423 and 19,142,475.75
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Solution
The third proportional to 11,625,423 and 19,142,475.75 is: 31,520,089.88
Step by Step Solution
- Step 1: Write the proportion equation
11,625,423 : 19,142,475.75 = 19,142,475.75 : x - Step 2: Convert to fraction form
11,625,423/19,142,475.75 = 19,142,475.75/x - Step 3: Cross multiply
11,625,423x = 19,142,475.75 × 19,142,475.75 - Step 4: Simplify right side
11,625,423x = 366,434,377,839,338.06 - Step 5: Solve for x
x = 366,434,377,839,338.06/11,625,423 - Step 6: Final answer
x = 31,520,089.88
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Why These Related Problems?
These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.