Finding the Fourth Proportional to 19,648,758.08, 27,114,650.26 and 11,277,505.73
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Solution
The fourth proportional to 19,648,758.08, 27,114,650.26 and 11,277,505.73 is: 15,562,592.94
Step by Step Solution
- Step 1: Write the proportion equation
19,648,758.08 : 27,114,650.26 = 11,277,505.73 : x - Step 2: Convert to fraction form
19,648,758.08/27,114,650.26 = 11,277,505.73/x - Step 3: Cross multiply
19,648,758.08x = 27,114,650.26 × 11,277,505.73 - Step 4: Simplify right side
19,648,758.08x = 305,785,623,665,698.62 - Step 5: Solve for x
x = 305,785,623,665,698.62/19,648,758.08 - Step 6: Final answer
x = 15,562,592.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.