Finding the Fourth Proportional to 8,593,164.18, 11,858,329.94 and 4,725,685.53
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Solution
The fourth proportional to 8,593,164.18, 11,858,329.94 and 4,725,685.53 is: 6,521,315.90
Step by Step Solution
- Step 1: Write the proportion equation
8,593,164.18 : 11,858,329.94 = 4,725,685.53 : x - Step 2: Convert to fraction form
8,593,164.18/11,858,329.94 = 4,725,685.53/x - Step 3: Cross multiply
8,593,164.18x = 11,858,329.94 × 4,725,685.53 - Step 4: Simplify right side
8,593,164.18x = 56,038,738,183,795.34 - Step 5: Solve for x
x = 56,038,738,183,795.34/8,593,164.18 - Step 6: Final answer
x = 6,521,315.90
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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.