Finding the Fourth Proportional to 39,842,655.24, 55,008,250.77 and 32,517,960.32
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Solution
The fourth proportional to 39,842,655.24, 55,008,250.77 and 32,517,960.32 is: 44,895,504.70
Step by Step Solution
- Step 1: Write the proportion equation
39,842,655.24 : 55,008,250.77 = 32,517,960.32 : x - Step 2: Convert to fraction form
39,842,655.24/55,008,250.77 = 32,517,960.32/x - Step 3: Cross multiply
39,842,655.24x = 55,008,250.77 × 32,517,960.32 - Step 4: Simplify right side
39,842,655.24x = 1,788,756,115,536,428.25 - Step 5: Solve for x
x = 1,788,756,115,536,428.25/39,842,655.24 - Step 6: Final answer
x = 44,895,504.70
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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.