Finding the Fourth Proportional to 12,283,244.04, 16,950,781.92 and 6,776,850.96
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Solution
The fourth proportional to 12,283,244.04, 16,950,781.92 and 6,776,850.96 is: 9,352,001.99
Step by Step Solution
- Step 1: Write the proportion equation
12,283,244.04 : 16,950,781.92 = 6,776,850.96 : x - Step 2: Convert to fraction form
12,283,244.04/16,950,781.92 = 6,776,850.96/x - Step 3: Cross multiply
12,283,244.04x = 16,950,781.92 × 6,776,850.96 - Step 4: Simplify right side
12,283,244.04x = 114,872,922,727,302.66 - Step 5: Solve for x
x = 114,872,922,727,302.66/12,283,244.04 - Step 6: Final answer
x = 9,352,001.99
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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.