Finding the Fourth Proportional to 34,026,898.16, 46,959,912.60 and 19,347,170.96
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Solution
The fourth proportional to 34,026,898.16, 46,959,912.60 and 19,347,170.96 is: 26,700,684.06
Step by Step Solution
- Step 1: Write the proportion equation
34,026,898.16 : 46,959,912.60 = 19,347,170.96 : x - Step 2: Convert to fraction form
34,026,898.16/46,959,912.60 = 19,347,170.96/x - Step 3: Cross multiply
34,026,898.16x = 46,959,912.60 × 19,347,170.96 - Step 4: Simplify right side
34,026,898.16x = 908,541,457,338,858.12 - Step 5: Solve for x
x = 908,541,457,338,858.12/34,026,898.16 - Step 6: Final answer
x = 26,700,684.06
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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.