Finding the Fourth Proportional to 29,430,729.36, 44,116,417.67 and 18,508,724.28
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Solution
The fourth proportional to 29,430,729.36, 44,116,417.67 and 18,508,724.28 is: 27,744,423.21
Step by Step Solution
- Step 1: Write the proportion equation
29,430,729.36 : 44,116,417.67 = 18,508,724.28 : x - Step 2: Convert to fraction form
29,430,729.36/44,116,417.67 = 18,508,724.28/x - Step 3: Cross multiply
29,430,729.36x = 44,116,417.67 × 18,508,724.28 - Step 4: Simplify right side
29,430,729.36x = 816,538,610,782,806.50 - Step 5: Solve for x
x = 816,538,610,782,806.50/29,430,729.36 - Step 6: Final answer
x = 27,744,423.21
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1.5x scale
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.