Finding the Fourth Proportional to 34,660,516.29, 47,833,006.80 and 19,190,600.48
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Solution
The fourth proportional to 34,660,516.29, 47,833,006.80 and 19,190,600.48 is: 26,483,856.02
Step by Step Solution
- Step 1: Write the proportion equation
34,660,516.29 : 47,833,006.80 = 19,190,600.48 : x - Step 2: Convert to fraction form
34,660,516.29/47,833,006.80 = 19,190,600.48/x - Step 3: Cross multiply
34,660,516.29x = 47,833,006.80 × 19,190,600.48 - Step 4: Simplify right side
34,660,516.29x = 917,944,123,016,758.25 - Step 5: Solve for x
x = 917,944,123,016,758.25/34,660,516.29 - Step 6: Final answer
x = 26,483,856.02
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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.