Finding the Fourth Proportional to 32,317,975.84, 44,600,992.08 and 18,572,419.36
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Solution
The fourth proportional to 32,317,975.84, 44,600,992.08 and 18,572,419.36 is: 25,631,194.63
Step by Step Solution
- Step 1: Write the proportion equation
32,317,975.84 : 44,600,992.08 = 18,572,419.36 : x - Step 2: Convert to fraction form
32,317,975.84/44,600,992.08 = 18,572,419.36/x - Step 3: Cross multiply
32,317,975.84x = 44,600,992.08 × 18,572,419.36 - Step 4: Simplify right side
32,317,975.84x = 828,348,328,781,798.62 - Step 5: Solve for x
x = 828,348,328,781,798.62/32,317,975.84 - Step 6: Final answer
x = 25,631,194.63
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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.