Finding the Fourth Proportional to 10,473,925.70, 14,452,747.57 and 5,826,612.18
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Solution
The fourth proportional to 10,473,925.70, 14,452,747.57 and 5,826,612.18 is: 8,040,018.37
Step by Step Solution
- Step 1: Write the proportion equation
10,473,925.70 : 14,452,747.57 = 5,826,612.18 : x - Step 2: Convert to fraction form
10,473,925.70/14,452,747.57 = 5,826,612.18/x - Step 3: Cross multiply
10,473,925.70x = 14,452,747.57 × 5,826,612.18 - Step 4: Simplify right side
10,473,925.70x = 84,210,555,025,827.41 - Step 5: Solve for x
x = 84,210,555,025,827.41/10,473,925.70 - Step 6: Final answer
x = 8,040,018.37
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1.5x scale
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.