Finding the Fourth Proportional to 11,701,545.93, 16,148,235.74 and 6,545,387.25
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Solution
The fourth proportional to 11,701,545.93, 16,148,235.74 and 6,545,387.25 is: 9,032,691.66
Step by Step Solution
- Step 1: Write the proportion equation
11,701,545.93 : 16,148,235.74 = 6,545,387.25 : x - Step 2: Convert to fraction form
11,701,545.93/16,148,235.74 = 6,545,387.25/x - Step 3: Cross multiply
11,701,545.93x = 16,148,235.74 × 6,545,387.25 - Step 4: Simplify right side
11,701,545.93x = 105,696,456,289,863.38 - Step 5: Solve for x
x = 105,696,456,289,863.38/11,701,545.93 - Step 6: Final answer
x = 9,032,691.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.