Finding the Fourth Proportional to 10,437,211.08, 14,403,468.06 and 5,791,080.24
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Solution
The fourth proportional to 10,437,211.08, 14,403,468.06 and 5,791,080.24 is: 7,991,755.52
Step by Step Solution
- Step 1: Write the proportion equation
10,437,211.08 : 14,403,468.06 = 5,791,080.24 : x - Step 2: Convert to fraction form
10,437,211.08/14,403,468.06 = 5,791,080.24/x - Step 3: Cross multiply
10,437,211.08x = 14,403,468.06 × 5,791,080.24 - Step 4: Simplify right side
10,437,211.08x = 83,411,639,269,737.14 - Step 5: Solve for x
x = 83,411,639,269,737.14/10,437,211.08 - Step 6: Final answer
x = 7,991,755.52
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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.