Finding the Fourth Proportional to 11,416,898.01, 17,129,153.94 and 7,593,792.36
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Solution
The fourth proportional to 11,416,898.01, 17,129,153.94 and 7,593,792.36 is: 11,393,220.66
Step by Step Solution
- Step 1: Write the proportion equation
11,416,898.01 : 17,129,153.94 = 7,593,792.36 : x - Step 2: Convert to fraction form
11,416,898.01/17,129,153.94 = 7,593,792.36/x - Step 3: Cross multiply
11,416,898.01x = 17,129,153.94 × 7,593,792.36 - Step 4: Simplify right side
11,416,898.01x = 130,075,238,322,835.92 - Step 5: Solve for x
x = 130,075,238,322,835.92/11,416,898.01 - Step 6: Final answer
x = 11,393,220.66
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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.