Finding the Fourth Proportional to 29,937,930.18, 41,314,261.23 and 16,706,965.62
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Solution
The fourth proportional to 29,937,930.18, 41,314,261.23 and 16,706,965.62 is: 23,055,566.56
Step by Step Solution
- Step 1: Write the proportion equation
29,937,930.18 : 41,314,261.23 = 16,706,965.62 : x - Step 2: Convert to fraction form
29,937,930.18/41,314,261.23 = 16,706,965.62/x - Step 3: Cross multiply
29,937,930.18x = 41,314,261.23 × 16,706,965.62 - Step 4: Simplify right side
29,937,930.18x = 690,235,941,985,308.88 - Step 5: Solve for x
x = 690,235,941,985,308.88/29,937,930.18 - Step 6: Final answer
x = 23,055,566.56
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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.