Finding the Fourth Proportional to 32,869,450.08, 45,374,370.01 and 19,643,294.21
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Solution
The fourth proportional to 32,869,450.08, 45,374,370.01 and 19,643,294.21 is: 27,116,428.70
Step by Step Solution
- Step 1: Write the proportion equation
32,869,450.08 : 45,374,370.01 = 19,643,294.21 : x - Step 2: Convert to fraction form
32,869,450.08/45,374,370.01 = 19,643,294.21/x - Step 3: Cross multiply
32,869,450.08x = 45,374,370.01 × 19,643,294.21 - Step 4: Simplify right side
32,869,450.08x = 891,302,099,423,850.50 - Step 5: Solve for x
x = 891,302,099,423,850.50/32,869,450.08 - Step 6: Final answer
x = 27,116,428.70
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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.