Finding the Fourth Proportional to 39,293,238.03, 53,831,928.18 and 37,820,536.67
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Solution
The fourth proportional to 39,293,238.03, 53,831,928.18 and 37,820,536.67 is: 51,814,320.11
Step by Step Solution
- Step 1: Write the proportion equation
39,293,238.03 : 53,831,928.18 = 37,820,536.67 : x - Step 2: Convert to fraction form
39,293,238.03/53,831,928.18 = 37,820,536.67/x - Step 3: Cross multiply
39,293,238.03x = 53,831,928.18 × 37,820,536.67 - Step 4: Simplify right side
39,293,238.03x = 2,035,952,413,479,336.75 - Step 5: Solve for x
x = 2,035,952,413,479,336.75/39,293,238.03 - Step 6: Final answer
x = 51,814,320.11
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.