Finding the Fourth Proportional to 48,406,583.13, 66,801,086.33 and 26,676,551.13
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Solution
The fourth proportional to 48,406,583.13, 66,801,086.33 and 26,676,551.13 is: 36,813,641.45
Step by Step Solution
- Step 1: Write the proportion equation
48,406,583.13 : 66,801,086.33 = 26,676,551.13 : x - Step 2: Convert to fraction form
48,406,583.13/66,801,086.33 = 26,676,551.13/x - Step 3: Cross multiply
48,406,583.13x = 66,801,086.33 × 26,676,551.13 - Step 4: Simplify right side
48,406,583.13x = 1,782,022,595,021,789 - Step 5: Solve for x
x = 1,782,022,595,021,789/48,406,583.13 - Step 6: Final answer
x = 36,813,641.45
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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.