Finding the Fourth Proportional to 5,027,549.50, 6,937,959.99 and 2,735,670.70
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Solution
The fourth proportional to 5,027,549.50, 6,937,959.99 and 2,735,670.70 is: 3,775,193.83
Step by Step Solution
- Step 1: Write the proportion equation
5,027,549.50 : 6,937,959.99 = 2,735,670.70 : x - Step 2: Convert to fraction form
5,027,549.50/6,937,959.99 = 2,735,670.70/x - Step 3: Cross multiply
5,027,549.50x = 6,937,959.99 × 2,735,670.70 - Step 4: Simplify right side
5,027,549.50x = 18,979,973,862,415.29 - Step 5: Solve for x
x = 18,979,973,862,415.29/5,027,549.50 - Step 6: Final answer
x = 3,775,193.83
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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.