Finding the Fourth Proportional to 8,415,558.51, 11,608,085.48 and 5,836,298.19
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Solution
The fourth proportional to 8,415,558.51, 11,608,085.48 and 5,836,298.19 is: 8,050,356.75
Step by Step Solution
- Step 1: Write the proportion equation
8,415,558.51 : 11,608,085.48 = 5,836,298.19 : x - Step 2: Convert to fraction form
8,415,558.51/11,608,085.48 = 5,836,298.19/x - Step 3: Cross multiply
8,415,558.51x = 11,608,085.48 × 5,836,298.19 - Step 4: Simplify right side
8,415,558.51x = 67,748,248,247,107.79 - Step 5: Solve for x
x = 67,748,248,247,107.79/8,415,558.51 - Step 6: Final answer
x = 8,050,356.75
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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.