Finding the Fourth Proportional to 35,466,489.97, 48,943,734.04 and 19,168,965.97
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Solution
The fourth proportional to 35,466,489.97, 48,943,734.04 and 19,168,965.97 is: 26,453,161.08
Step by Step Solution
- Step 1: Write the proportion equation
35,466,489.97 : 48,943,734.04 = 19,168,965.97 : x - Step 2: Convert to fraction form
35,466,489.97/48,943,734.04 = 19,168,965.97/x - Step 3: Cross multiply
35,466,489.97x = 48,943,734.04 × 19,168,965.97 - Step 4: Simplify right side
35,466,489.97x = 938,200,772,257,490.50 - Step 5: Solve for x
x = 938,200,772,257,490.50/35,466,489.97 - Step 6: Final answer
x = 26,453,161.08
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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.