Finding the Fourth Proportional to 8,788,824, 13,190,387.49 and 4,530,210.12
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Solution
The fourth proportional to 8,788,824, 13,190,387.49 and 4,530,210.12 is: 6,799,001.42
Step by Step Solution
- Step 1: Write the proportion equation
8,788,824 : 13,190,387.49 = 4,530,210.12 : x - Step 2: Convert to fraction form
8,788,824/13,190,387.49 = 4,530,210.12/x - Step 3: Cross multiply
8,788,824x = 13,190,387.49 × 4,530,210.12 - Step 4: Simplify right side
8,788,824x = 59,755,226,893,919.40 - Step 5: Solve for x
x = 59,755,226,893,919.40/8,788,824 - Step 6: Final answer
x = 6,799,001.42
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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.