Finding the Fourth Proportional to 17,423,462.37, 24,043,390.48 and 9,688,338.62
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Solution
The fourth proportional to 17,423,462.37, 24,043,390.48 and 9,688,338.62 is: 13,369,358.14
Step by Step Solution
- Step 1: Write the proportion equation
17,423,462.37 : 24,043,390.48 = 9,688,338.62 : x - Step 2: Convert to fraction form
17,423,462.37/24,043,390.48 = 9,688,338.62/x - Step 3: Cross multiply
17,423,462.37x = 24,043,390.48 × 9,688,338.62 - Step 4: Simplify right side
17,423,462.37x = 232,940,508,525,180.53 - Step 5: Solve for x
x = 232,940,508,525,180.53/17,423,462.37 - Step 6: Final answer
x = 13,369,358.14
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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.