Finding the Fourth Proportional to 29,824,549.55, 41,153,077.05 and 16,771,030.19
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Solution
The fourth proportional to 29,824,549.55, 41,153,077.05 and 16,771,030.19 is: 23,141,321.76
Step by Step Solution
- Step 1: Write the proportion equation
29,824,549.55 : 41,153,077.05 = 16,771,030.19 : x - Step 2: Convert to fraction form
29,824,549.55/41,153,077.05 = 16,771,030.19/x - Step 3: Cross multiply
29,824,549.55x = 41,153,077.05 × 16,771,030.19 - Step 4: Simplify right side
29,824,549.55x = 690,179,497,411,180.75 - Step 5: Solve for x
x = 690,179,497,411,180.75/29,824,549.55 - Step 6: Final answer
x = 23,141,321.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.