Finding the Fourth Proportional to 19,203,177.17, 26,502,438.17 and 11,765,774.96
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Solution
The fourth proportional to 19,203,177.17, 26,502,438.17 and 11,765,774.96 is: 16,238,027.72
Step by Step Solution
- Step 1: Write the proportion equation
19,203,177.17 : 26,502,438.17 = 11,765,774.96 : x - Step 2: Convert to fraction form
19,203,177.17/26,502,438.17 = 11,765,774.96/x - Step 3: Cross multiply
19,203,177.17x = 26,502,438.17 × 11,765,774.96 - Step 4: Simplify right side
19,203,177.17x = 311,821,723,208,193.12 - Step 5: Solve for x
x = 311,821,723,208,193.12/19,203,177.17 - Step 6: Final answer
x = 16,238,027.72
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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.