Finding the Fourth Proportional to 16,430,853.04, 22,555,841.16 and 14,103,705.42
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Solution
The fourth proportional to 16,430,853.04, 22,555,841.16 and 14,103,705.42 is: 19,361,194.36
Step by Step Solution
- Step 1: Write the proportion equation
16,430,853.04 : 22,555,841.16 = 14,103,705.42 : x - Step 2: Convert to fraction form
16,430,853.04/22,555,841.16 = 14,103,705.42/x - Step 3: Cross multiply
16,430,853.04x = 22,555,841.16 × 14,103,705.42 - Step 4: Simplify right side
16,430,853.04x = 318,120,939,220,951.06 - Step 5: Solve for x
x = 318,120,939,220,951.06/16,430,853.04 - Step 6: Final answer
x = 19,361,194.36
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.