Finding the Fourth Proportional to 18,007,384.16, 24,852,556.68 and 10,270,652.96
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Solution
The fourth proportional to 18,007,384.16, 24,852,556.68 and 10,270,652.96 is: 14,174,850.86
Step by Step Solution
- Step 1: Write the proportion equation
18,007,384.16 : 24,852,556.68 = 10,270,652.96 : x - Step 2: Convert to fraction form
18,007,384.16/24,852,556.68 = 10,270,652.96/x - Step 3: Cross multiply
18,007,384.16x = 24,852,556.68 × 10,270,652.96 - Step 4: Simplify right side
18,007,384.16x = 255,251,984,829,009.78 - Step 5: Solve for x
x = 255,251,984,829,009.78/18,007,384.16 - Step 6: Final answer
x = 14,174,850.86
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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.