Finding the Fourth Proportional to 30,652,405.97, 46,000,156.37 and 27,721,928.03
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Solution
The fourth proportional to 30,652,405.97, 46,000,156.37 and 27,721,928.03 is: 41,602,379.45
Step by Step Solution
- Step 1: Write the proportion equation
30,652,405.97 : 46,000,156.37 = 27,721,928.03 : x - Step 2: Convert to fraction form
30,652,405.97/46,000,156.37 = 27,721,928.03/x - Step 3: Cross multiply
30,652,405.97x = 46,000,156.37 × 27,721,928.03 - Step 4: Simplify right side
30,652,405.97x = 1,275,213,023,889,275.50 - Step 5: Solve for x
x = 1,275,213,023,889,275.50/30,652,405.97 - Step 6: Final answer
x = 41,602,379.45
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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.