Finding the Fourth Proportional to 34,667,908.67, 47,841,670.81 and 19,197,974.63
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Solution
The fourth proportional to 34,667,908.67, 47,841,670.81 and 19,197,974.63 is: 26,493,181.09
Step by Step Solution
- Step 1: Write the proportion equation
34,667,908.67 : 47,841,670.81 = 19,197,974.63 : x - Step 2: Convert to fraction form
34,667,908.67/47,841,670.81 = 19,197,974.63/x - Step 3: Cross multiply
34,667,908.67x = 47,841,670.81 × 19,197,974.63 - Step 4: Simplify right side
34,667,908.67x = 918,463,182,610,793.25 - Step 5: Solve for x
x = 918,463,182,610,793.25/34,667,908.67 - Step 6: Final answer
x = 26,493,181.09
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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.