Finding the Fourth Proportional to 37,159,378.35, 55,739,074.83 and 11,602,577.49
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Solution
The fourth proportional to 37,159,378.35, 55,739,074.83 and 11,602,577.49 is: 17,403,868.52
Step by Step Solution
- Step 1: Write the proportion equation
37,159,378.35 : 55,739,074.83 = 11,602,577.49 : x - Step 2: Convert to fraction form
37,159,378.35/55,739,074.83 = 11,602,577.49/x - Step 3: Cross multiply
37,159,378.35x = 55,739,074.83 × 11,602,577.49 - Step 4: Simplify right side
37,159,378.35x = 646,716,934,935,983.62 - Step 5: Solve for x
x = 646,716,934,935,983.62/37,159,378.35 - Step 6: Final answer
x = 17,403,868.52
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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.