Finding the Fourth Proportional to 5,539,395.26, 7,645,640.94 and 3,248,294.06
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Solution
The fourth proportional to 5,539,395.26, 7,645,640.94 and 3,248,294.06 is: 4,483,393.74
Step by Step Solution
- Step 1: Write the proportion equation
5,539,395.26 : 7,645,640.94 = 3,248,294.06 : x - Step 2: Convert to fraction form
5,539,395.26/7,645,640.94 = 3,248,294.06/x - Step 3: Cross multiply
5,539,395.26x = 7,645,640.94 × 3,248,294.06 - Step 4: Simplify right side
5,539,395.26x = 24,835,290,069,408.92 - Step 5: Solve for x
x = 24,835,290,069,408.92/5,539,395.26 - Step 6: Final answer
x = 4,483,393.74
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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.