Finding the Fourth Proportional to 22,537,304.35, 33,808,663.85 and 7,961,230.62
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Solution
The fourth proportional to 22,537,304.35, 33,808,663.85 and 7,961,230.62 is: 11,942,802.28
Step by Step Solution
- Step 1: Write the proportion equation
22,537,304.35 : 33,808,663.85 = 7,961,230.62 : x - Step 2: Convert to fraction form
22,537,304.35/33,808,663.85 = 7,961,230.62/x - Step 3: Cross multiply
22,537,304.35x = 33,808,663.85 × 7,961,230.62 - Step 4: Simplify right side
22,537,304.35x = 269,158,569,824,100.94 - Step 5: Solve for x
x = 269,158,569,824,100.94/22,537,304.35 - Step 6: Final answer
x = 11,942,802.28
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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.