Finding the Fourth Proportional to 19,984,654.59, 27,577,284.11 and 11,283,686.02
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Solution
The fourth proportional to 19,984,654.59, 27,577,284.11 and 11,283,686.02 is: 15,570,617.64
Step by Step Solution
- Step 1: Write the proportion equation
19,984,654.59 : 27,577,284.11 = 11,283,686.02 : x - Step 2: Convert to fraction form
19,984,654.59/27,577,284.11 = 11,283,686.02/x - Step 3: Cross multiply
19,984,654.59x = 27,577,284.11 × 11,283,686.02 - Step 4: Simplify right side
19,984,654.59x = 311,173,415,209,784.38 - Step 5: Solve for x
x = 311,173,415,209,784.38/19,984,654.59 - Step 6: Final answer
x = 15,570,617.64
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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.