Finding the Fourth Proportional to 16,092,090.40, 24,106,642.80 and 9,683,305.60
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Solution
The fourth proportional to 16,092,090.40, 24,106,642.80 and 9,683,305.60 is: 14,506,007.82
Step by Step Solution
- Step 1: Write the proportion equation
16,092,090.40 : 24,106,642.80 = 9,683,305.60 : x - Step 2: Convert to fraction form
16,092,090.40/24,106,642.80 = 9,683,305.60/x - Step 3: Cross multiply
16,092,090.40x = 24,106,642.80 × 9,683,305.60 - Step 4: Simplify right side
16,092,090.40x = 233,431,989,222,439.69 - Step 5: Solve for x
x = 233,431,989,222,439.69/16,092,090.40 - Step 6: Final answer
x = 14,506,007.82
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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.