Finding the Fourth Proportional to 10,523,206.94, 14,416,552.26 and 10,129,773.12
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Solution
The fourth proportional to 10,523,206.94, 14,416,552.26 and 10,129,773.12 is: 13,877,556.95
Step by Step Solution
- Step 1: Write the proportion equation
10,523,206.94 : 14,416,552.26 = 10,129,773.12 : x - Step 2: Convert to fraction form
10,523,206.94/14,416,552.26 = 10,129,773.12/x - Step 3: Cross multiply
10,523,206.94x = 14,416,552.26 × 10,129,773.12 - Step 4: Simplify right side
10,523,206.94x = 146,036,403,566,423.25 - Step 5: Solve for x
x = 146,036,403,566,423.25/10,523,206.94 - Step 6: Final answer
x = 13,877,556.95
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.