Finding the Fourth Proportional to 8,566,224.80, 11,821,177.14 and 4,894,908.44
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Solution
The fourth proportional to 8,566,224.80, 11,821,177.14 and 4,894,908.44 is: 6,754,851.89
Step by Step Solution
- Step 1: Write the proportion equation
8,566,224.80 : 11,821,177.14 = 4,894,908.44 : x - Step 2: Convert to fraction form
8,566,224.80/11,821,177.14 = 4,894,908.44/x - Step 3: Cross multiply
8,566,224.80x = 11,821,177.14 × 4,894,908.44 - Step 4: Simplify right side
8,566,224.80x = 57,863,579,753,321.07 - Step 5: Solve for x
x = 57,863,579,753,321.07/8,566,224.80 - Step 6: Final answer
x = 6,754,851.89
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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.