Finding the Fourth Proportional to 29,904,346.42, 41,268,016.14 and 16,153,316.62
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Solution
The fourth proportional to 29,904,346.42, 41,268,016.14 and 16,153,316.62 is: 22,291,586.70
Step by Step Solution
- Step 1: Write the proportion equation
29,904,346.42 : 41,268,016.14 = 16,153,316.62 : x - Step 2: Convert to fraction form
29,904,346.42/41,268,016.14 = 16,153,316.62/x - Step 3: Cross multiply
29,904,346.42x = 41,268,016.14 × 16,153,316.62 - Step 4: Simplify right side
29,904,346.42x = 666,615,330,988,690.25 - Step 5: Solve for x
x = 666,615,330,988,690.25/29,904,346.42 - Step 6: Final answer
x = 22,291,586.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.