Finding the Fourth Proportional to 14,852,493.76, 22,279,051.70 and 4,755,085.60
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Solution
The fourth proportional to 14,852,493.76, 22,279,051.70 and 4,755,085.60 is: 7,132,727.99
Step by Step Solution
- Step 1: Write the proportion equation
14,852,493.76 : 22,279,051.70 = 4,755,085.60 : x - Step 2: Convert to fraction form
14,852,493.76/22,279,051.70 = 4,755,085.60/x - Step 3: Cross multiply
14,852,493.76x = 22,279,051.70 × 4,755,085.60 - Step 4: Simplify right side
14,852,493.76x = 105,938,797,920,325.52 - Step 5: Solve for x
x = 105,938,797,920,325.52/14,852,493.76 - Step 6: Final answer
x = 7,132,727.99
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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.