Finding the Fourth Proportional to 40,470,883.00, 55,868,057.48 and 25,806,260.68
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Solution
The fourth proportional to 40,470,883.00, 55,868,057.48 and 25,806,260.68 is: 35,624,269.80
Step by Step Solution
- Step 1: Write the proportion equation
40,470,883.00 : 55,868,057.48 = 25,806,260.68 : x - Step 2: Convert to fraction form
40,470,883.00/55,868,057.48 = 25,806,260.68/x - Step 3: Cross multiply
40,470,883.00x = 55,868,057.48 × 25,806,260.68 - Step 4: Simplify right side
40,470,883.00x = 1,441,745,654,938,949.25 - Step 5: Solve for x
x = 1,441,745,654,938,949.25/40,470,883.00 - Step 6: Final answer
x = 35,624,269.80
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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.