Finding the Fourth Proportional to 33,418,689.84, 46,111,694 and 19,284,719.84
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Solution
The fourth proportional to 33,418,689.84, 46,111,694 and 19,284,719.84 is: 26,609,394.46
Step by Step Solution
- Step 1: Write the proportion equation
33,418,689.84 : 46,111,694 = 19,284,719.84 : x - Step 2: Convert to fraction form
33,418,689.84/46,111,694 = 19,284,719.84/x - Step 3: Cross multiply
33,418,689.84x = 46,111,694 × 19,284,719.84 - Step 4: Simplify right side
33,418,689.84x = 889,251,100,137,809 - Step 5: Solve for x
x = 889,251,100,137,809/33,418,689.84 - Step 6: Final answer
x = 26,609,394.46
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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.