Finding the Fourth Proportional to 46,374,102.88, 69,574,617.42 and 18,693,735.33
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Solution
The fourth proportional to 46,374,102.88, 69,574,617.42 and 18,693,735.33 is: 28,046,030.07
Step by Step Solution
- Step 1: Write the proportion equation
46,374,102.88 : 69,574,617.42 = 18,693,735.33 : x - Step 2: Convert to fraction form
46,374,102.88/69,574,617.42 = 18,693,735.33/x - Step 3: Cross multiply
46,374,102.88x = 69,574,617.42 × 18,693,735.33 - Step 4: Simplify right side
46,374,102.88x = 1,300,609,483,735,487.25 - Step 5: Solve for x
x = 1,300,609,483,735,487.25/46,374,102.88 - Step 6: Final answer
x = 28,046,030.07
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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.