Finding the Fourth Proportional to 16,340,810.40, 24,514,445.07 and 4,826,477.75
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Solution
The fourth proportional to 16,340,810.40, 24,514,445.07 and 4,826,477.75 is: 7,240,670.48
Step by Step Solution
- Step 1: Write the proportion equation
16,340,810.40 : 24,514,445.07 = 4,826,477.75 : x - Step 2: Convert to fraction form
16,340,810.40/24,514,445.07 = 4,826,477.75/x - Step 3: Cross multiply
16,340,810.40x = 24,514,445.07 × 4,826,477.75 - Step 4: Simplify right side
16,340,810.40x = 118,318,423,561,379.97 - Step 5: Solve for x
x = 118,318,423,561,379.97/16,340,810.40 - Step 6: Final answer
x = 7,240,670.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.