Finding the Fourth Proportional to 33,997,966.11, 46,915,824.11 and 18,527,718.60
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Solution
The fourth proportional to 33,997,966.11, 46,915,824.11 and 18,527,718.60 is: 25,567,505.54
Step by Step Solution
- Step 1: Write the proportion equation
33,997,966.11 : 46,915,824.11 = 18,527,718.60 : x - Step 2: Convert to fraction form
33,997,966.11/46,915,824.11 = 18,527,718.60/x - Step 3: Cross multiply
33,997,966.11x = 46,915,824.11 × 18,527,718.60 - Step 4: Simplify right side
33,997,966.11x = 869,243,186,904,536.88 - Step 5: Solve for x
x = 869,243,186,904,536.88/33,997,966.11 - Step 6: Final answer
x = 25,567,505.54
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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.