Finding the Fourth Proportional to 49,762,551.40, 74,638,520.70 and 17,415,071.80
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Solution
The fourth proportional to 49,762,551.40, 74,638,520.70 and 17,415,071.80 is: 26,120,750.65
Step by Step Solution
- Step 1: Write the proportion equation
49,762,551.40 : 74,638,520.70 = 17,415,071.80 : x - Step 2: Convert to fraction form
49,762,551.40/74,638,520.70 = 17,415,071.80/x - Step 3: Cross multiply
49,762,551.40x = 74,638,520.70 × 17,415,071.80 - Step 4: Simplify right side
49,762,551.40x = 1,299,835,197,036,286.25 - Step 5: Solve for x
x = 1,299,835,197,036,286.25/49,762,551.40 - Step 6: Final answer
x = 26,120,750.65
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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.