Finding the Fourth Proportional to 9,726,652.86, 13,424,413.86 and 6,585,492.09
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Solution
The fourth proportional to 9,726,652.86, 13,424,413.86 and 6,585,492.09 is: 9,089,084.66
Step by Step Solution
- Step 1: Write the proportion equation
9,726,652.86 : 13,424,413.86 = 6,585,492.09 : x - Step 2: Convert to fraction form
9,726,652.86/13,424,413.86 = 6,585,492.09/x - Step 3: Cross multiply
9,726,652.86x = 13,424,413.86 × 6,585,492.09 - Step 4: Simplify right side
9,726,652.86x = 88,406,371,287,916.36 - Step 5: Solve for x
x = 88,406,371,287,916.36/9,726,652.86 - Step 6: Final answer
x = 9,089,084.66
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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.