Finding the Fourth Proportional to 7,869,295.04, 11,804,361.12 and 2,478,367.04
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Solution
The fourth proportional to 7,869,295.04, 11,804,361.12 and 2,478,367.04 is: 3,717,682.38
Step by Step Solution
- Step 1: Write the proportion equation
7,869,295.04 : 11,804,361.12 = 2,478,367.04 : x - Step 2: Convert to fraction form
7,869,295.04/11,804,361.12 = 2,478,367.04/x - Step 3: Cross multiply
7,869,295.04x = 11,804,361.12 × 2,478,367.04 - Step 4: Simplify right side
7,869,295.04x = 29,255,539,528,065.48 - Step 5: Solve for x
x = 29,255,539,528,065.48/7,869,295.04 - Step 6: Final answer
x = 3,717,682.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.