Finding the Fourth Proportional to 27,292,711.40, 40,827,092.70 and 24,605,325.80
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Solution
The fourth proportional to 27,292,711.40, 40,827,092.70 and 24,605,325.80 is: 36,807,039.90
Step by Step Solution
- Step 1: Write the proportion equation
27,292,711.40 : 40,827,092.70 = 24,605,325.80 : x - Step 2: Convert to fraction form
27,292,711.40/40,827,092.70 = 24,605,325.80/x - Step 3: Cross multiply
27,292,711.40x = 40,827,092.70 × 24,605,325.80 - Step 4: Simplify right side
27,292,711.40x = 1,004,563,917,350,301.75 - Step 5: Solve for x
x = 1,004,563,917,350,301.75/27,292,711.40 - Step 6: Final answer
x = 36,807,039.90
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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.