Finding the Fourth Proportional to 5,968,369.09, 8,237,221.58 and 3,355,088.42
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Solution
The fourth proportional to 5,968,369.09, 8,237,221.58 and 3,355,088.42 is: 4,630,512.34
Step by Step Solution
- Step 1: Write the proportion equation
5,968,369.09 : 8,237,221.58 = 3,355,088.42 : x - Step 2: Convert to fraction form
5,968,369.09/8,237,221.58 = 3,355,088.42/x - Step 3: Cross multiply
5,968,369.09x = 8,237,221.58 × 3,355,088.42 - Step 4: Simplify right side
5,968,369.09x = 27,636,606,737,127.92 - Step 5: Solve for x
x = 27,636,606,737,127.92/5,968,369.09 - Step 6: Final answer
x = 4,630,512.34
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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.