Finding the Fourth Proportional to 39,544,217.04, 54,576,748.62 and 22,141,683.72
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Solution
The fourth proportional to 39,544,217.04, 54,576,748.62 and 22,141,683.72 is: 30,558,731.39
Step by Step Solution
- Step 1: Write the proportion equation
39,544,217.04 : 54,576,748.62 = 22,141,683.72 : x - Step 2: Convert to fraction form
39,544,217.04/54,576,748.62 = 22,141,683.72/x - Step 3: Cross multiply
39,544,217.04x = 54,576,748.62 × 22,141,683.72 - Step 4: Simplify right side
39,544,217.04x = 1,208,421,106,409,986.25 - Step 5: Solve for x
x = 1,208,421,106,409,986.25/39,544,217.04 - Step 6: Final answer
x = 30,558,731.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.