Finding the Fourth Proportional to 40,493,457.40, 60,745,514.10 and 14,952,407.80
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Solution
The fourth proportional to 40,493,457.40, 60,745,514.10 and 14,952,407.80 is: 22,430,579.09
Step by Step Solution
- Step 1: Write the proportion equation
40,493,457.40 : 60,745,514.10 = 14,952,407.80 : x - Step 2: Convert to fraction form
40,493,457.40/60,745,514.10 = 14,952,407.80/x - Step 3: Cross multiply
40,493,457.40x = 60,745,514.10 × 14,952,407.80 - Step 4: Simplify right side
40,493,457.40x = 908,291,698,843,850 - Step 5: Solve for x
x = 908,291,698,843,850/40,493,457.40 - Step 6: Final answer
x = 22,430,579.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.