Finding the Fourth Proportional to 17,937,167.20, 26,878,194.60 and 13,366,774.60
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Solution
The fourth proportional to 17,937,167.20, 26,878,194.60 and 13,366,774.60 is: 20,029,627.02
Step by Step Solution
- Step 1: Write the proportion equation
17,937,167.20 : 26,878,194.60 = 13,366,774.60 : x - Step 2: Convert to fraction form
17,937,167.20/26,878,194.60 = 13,366,774.60/x - Step 3: Cross multiply
17,937,167.20x = 26,878,194.60 × 13,366,774.60 - Step 4: Simplify right side
17,937,167.20x = 359,274,768,873,137.19 - Step 5: Solve for x
x = 359,274,768,873,137.19/17,937,167.20 - Step 6: Final answer
x = 20,029,627.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.