Finding the Fourth Proportional to 7,254,737.06, 10,873,855.65 and 3,791,136.53
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Solution
The fourth proportional to 7,254,737.06, 10,873,855.65 and 3,791,136.53 is: 5,682,393.59
Step by Step Solution
- Step 1: Write the proportion equation
7,254,737.06 : 10,873,855.65 = 3,791,136.53 : x - Step 2: Convert to fraction form
7,254,737.06/10,873,855.65 = 3,791,136.53/x - Step 3: Cross multiply
7,254,737.06x = 10,873,855.65 × 3,791,136.53 - Step 4: Simplify right side
7,254,737.06x = 41,224,271,322,292.62 - Step 5: Solve for x
x = 41,224,271,322,292.62/7,254,737.06 - Step 6: Final answer
x = 5,682,393.59
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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.