Finding the Fourth Proportional to 24,792,636.51, 37,167,655.68 and 8,616,486.15
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Solution
The fourth proportional to 24,792,636.51, 37,167,655.68 and 8,616,486.15 is: 12,917,326.90
Step by Step Solution
- Step 1: Write the proportion equation
24,792,636.51 : 37,167,655.68 = 8,616,486.15 : x - Step 2: Convert to fraction form
24,792,636.51/37,167,655.68 = 8,616,486.15/x - Step 3: Cross multiply
24,792,636.51x = 37,167,655.68 × 8,616,486.15 - Step 4: Simplify right side
24,792,636.51x = 320,254,590,394,688.81 - Step 5: Solve for x
x = 320,254,590,394,688.81/24,792,636.51 - Step 6: Final answer
x = 12,917,326.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.