Finding the Fourth Proportional to 48,842,810.96, 67,403,211.76 and 26,817,736.97
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Solution
The fourth proportional to 48,842,810.96, 67,403,211.76 and 26,817,736.97 is: 37,008,549.84
Step by Step Solution
- Step 1: Write the proportion equation
48,842,810.96 : 67,403,211.76 = 26,817,736.97 : x - Step 2: Convert to fraction form
48,842,810.96/67,403,211.76 = 26,817,736.97/x - Step 3: Cross multiply
48,842,810.96x = 67,403,211.76 × 26,817,736.97 - Step 4: Simplify right side
48,842,810.96x = 1,807,601,604,014,354.25 - Step 5: Solve for x
x = 1,807,601,604,014,354.25/48,842,810.96 - Step 6: Final answer
x = 37,008,549.84
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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.