Finding the Fourth Proportional to 36,316,226.94, 50,115,985.14 and 19,795,989.81
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Solution
The fourth proportional to 36,316,226.94, 50,115,985.14 and 19,795,989.81 is: 27,318,243.52
Step by Step Solution
- Step 1: Write the proportion equation
36,316,226.94 : 50,115,985.14 = 19,795,989.81 : x - Step 2: Convert to fraction form
36,316,226.94/50,115,985.14 = 19,795,989.81/x - Step 3: Cross multiply
36,316,226.94x = 50,115,985.14 × 19,795,989.81 - Step 4: Simplify right side
36,316,226.94x = 992,095,531,149,551.38 - Step 5: Solve for x
x = 992,095,531,149,551.38/36,316,226.94 - Step 6: Final answer
x = 27,318,243.52
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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.