Finding the Fourth Proportional to 11,359,017.54, 15,675,381.68 and 6,202,342.38
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Solution
The fourth proportional to 11,359,017.54, 15,675,381.68 and 6,202,342.38 is: 8,559,198.34
Step by Step Solution
- Step 1: Write the proportion equation
11,359,017.54 : 15,675,381.68 = 6,202,342.38 : x - Step 2: Convert to fraction form
11,359,017.54/15,675,381.68 = 6,202,342.38/x - Step 3: Cross multiply
11,359,017.54x = 15,675,381.68 × 6,202,342.38 - Step 4: Simplify right side
11,359,017.54x = 97,224,084,116,539.59 - Step 5: Solve for x
x = 97,224,084,116,539.59/11,359,017.54 - Step 6: Final answer
x = 8,559,198.34
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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.