Finding the Fourth Proportional to 35,474,465.76, 53,213,598.32 and 11,211,546.48
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Solution
The fourth proportional to 35,474,465.76, 53,213,598.32 and 11,211,546.48 is: 16,817,920.11
Step by Step Solution
- Step 1: Write the proportion equation
35,474,465.76 : 53,213,598.32 = 11,211,546.48 : x - Step 2: Convert to fraction form
35,474,465.76/53,213,598.32 = 11,211,546.48/x - Step 3: Cross multiply
35,474,465.76x = 53,213,598.32 × 11,211,546.48 - Step 4: Simplify right side
35,474,465.76x = 596,606,730,932,730 - Step 5: Solve for x
x = 596,606,730,932,730/35,474,465.76 - Step 6: Final answer
x = 16,817,920.11
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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.