Finding the Fourth Proportional to 29,263,183.99, 40,382,664.96 and 16,210,402.54
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Solution
The fourth proportional to 29,263,183.99, 40,382,664.96 and 16,210,402.54 is: 22,370,062.49
Step by Step Solution
- Step 1: Write the proportion equation
29,263,183.99 : 40,382,664.96 = 16,210,402.54 : x - Step 2: Convert to fraction form
29,263,183.99/40,382,664.96 = 16,210,402.54/x - Step 3: Cross multiply
29,263,183.99x = 40,382,664.96 × 16,210,402.54 - Step 4: Simplify right side
29,263,183.99x = 654,619,254,639,553 - Step 5: Solve for x
x = 654,619,254,639,553/29,263,183.99 - Step 6: Final answer
x = 22,370,062.49
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1.5x scale
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.