Finding the Fourth Proportional to 17,423,453.55, 24,043,378.32 and 9,688,329.81
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Solution
The fourth proportional to 17,423,453.55, 24,043,378.32 and 9,688,329.81 is: 13,369,345.99
Step by Step Solution
- Step 1: Write the proportion equation
17,423,453.55 : 24,043,378.32 = 9,688,329.81 : x - Step 2: Convert to fraction form
17,423,453.55/24,043,378.32 = 9,688,329.81/x - Step 3: Cross multiply
17,423,453.55x = 24,043,378.32 × 9,688,329.81 - Step 4: Simplify right side
17,423,453.55x = 232,940,178,910,763.75 - Step 5: Solve for x
x = 232,940,178,910,763.75/17,423,453.55 - Step 6: Final answer
x = 13,369,345.99
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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.