Finding the Fourth Proportional to 32,370,893.56, 48,580,309.74 and 15,331,619.32
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Solution
The fourth proportional to 32,370,893.56, 48,580,309.74 and 15,331,619.32 is: 23,008,781.45
Step by Step Solution
- Step 1: Write the proportion equation
32,370,893.56 : 48,580,309.74 = 15,331,619.32 : x - Step 2: Convert to fraction form
32,370,893.56/48,580,309.74 = 15,331,619.32/x - Step 3: Cross multiply
32,370,893.56x = 48,580,309.74 × 15,331,619.32 - Step 4: Simplify right side
32,370,893.56x = 744,814,815,381,368.25 - Step 5: Solve for x
x = 744,814,815,381,368.25/32,370,893.56 - Step 6: Final answer
x = 23,008,781.45
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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.