Finding the Fourth Proportional to 29,157,464.70, 43,719,276.31 and 13,804,625.49
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Solution
The fourth proportional to 29,157,464.70, 43,719,276.31 and 13,804,625.49 is: 20,698,927.09
Step by Step Solution
- Step 1: Write the proportion equation
29,157,464.70 : 43,719,276.31 = 13,804,625.49 : x - Step 2: Convert to fraction form
29,157,464.70/43,719,276.31 = 13,804,625.49/x - Step 3: Cross multiply
29,157,464.70x = 43,719,276.31 × 13,804,625.49 - Step 4: Simplify right side
29,157,464.70x = 603,528,235,954,920.25 - Step 5: Solve for x
x = 603,528,235,954,920.25/29,157,464.70 - Step 6: Final answer
x = 20,698,927.09
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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.