Finding the Fourth Proportional to 34,028,534.19, 46,959,162.19 and 19,344,201.19
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Solution
The fourth proportional to 34,028,534.19, 46,959,162.19 and 19,344,201.19 is: 26,694,875.43
Step by Step Solution
- Step 1: Write the proportion equation
34,028,534.19 : 46,959,162.19 = 19,344,201.19 : x - Step 2: Convert to fraction form
34,028,534.19/46,959,162.19 = 19,344,201.19/x - Step 3: Cross multiply
34,028,534.19x = 46,959,162.19 × 19,344,201.19 - Step 4: Simplify right side
34,028,534.19x = 908,387,481,117,201 - Step 5: Solve for x
x = 908,387,481,117,201/34,028,534.19 - Step 6: Final answer
x = 26,694,875.43
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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.