Finding the Fourth Proportional to 37,374,506.73, 51,569,116.07 and 21,476,519.95
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Solution
The fourth proportional to 37,374,506.73, 51,569,116.07 and 21,476,519.95 is: 29,633,171.03
Step by Step Solution
- Step 1: Write the proportion equation
37,374,506.73 : 51,569,116.07 = 21,476,519.95 : x - Step 2: Convert to fraction form
37,374,506.73/51,569,116.07 = 21,476,519.95/x - Step 3: Cross multiply
37,374,506.73x = 51,569,116.07 × 21,476,519.95 - Step 4: Simplify right side
37,374,506.73x = 1,107,525,149,844,915.25 - Step 5: Solve for x
x = 1,107,525,149,844,915.25/37,374,506.73 - Step 6: Final answer
x = 29,633,171.03
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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.