Finding the Fourth Proportional to 37,102,716.77, 55,657,888.68 and 12,841,604.06
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Solution
The fourth proportional to 37,102,716.77, 55,657,888.68 and 12,841,604.06 is: 19,263,725.99
Step by Step Solution
- Step 1: Write the proportion equation
37,102,716.77 : 55,657,888.68 = 12,841,604.06 : x - Step 2: Convert to fraction form
37,102,716.77/55,657,888.68 = 12,841,604.06/x - Step 3: Cross multiply
37,102,716.77x = 55,657,888.68 × 12,841,604.06 - Step 4: Simplify right side
37,102,716.77x = 714,736,569,244,116.12 - Step 5: Solve for x
x = 714,736,569,244,116.12/37,102,716.77 - Step 6: Final answer
x = 19,263,725.99
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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.