Finding the Fourth Proportional to 16,673,252.08, 23,013,413.40 and 9,434,107.12
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Solution
The fourth proportional to 16,673,252.08, 23,013,413.40 and 9,434,107.12 is: 13,021,515.31
Step by Step Solution
- Step 1: Write the proportion equation
16,673,252.08 : 23,013,413.40 = 9,434,107.12 : x - Step 2: Convert to fraction form
16,673,252.08/23,013,413.40 = 9,434,107.12/x - Step 3: Cross multiply
16,673,252.08x = 23,013,413.40 × 9,434,107.12 - Step 4: Simplify right side
16,673,252.08x = 217,111,007,212,443.38 - Step 5: Solve for x
x = 217,111,007,212,443.38/16,673,252.08 - Step 6: Final answer
x = 13,021,515.31
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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.