Finding the Fourth Proportional to 23,122,542.96, 34,691,557.68 and 7,561,089.18
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Solution
The fourth proportional to 23,122,542.96, 34,691,557.68 and 7,561,089.18 is: 11,344,165.82
Step by Step Solution
- Step 1: Write the proportion equation
23,122,542.96 : 34,691,557.68 = 7,561,089.18 : x - Step 2: Convert to fraction form
23,122,542.96/34,691,557.68 = 7,561,089.18/x - Step 3: Cross multiply
23,122,542.96x = 34,691,557.68 × 7,561,089.18 - Step 4: Simplify right side
23,122,542.96x = 262,305,961,411,593.88 - Step 5: Solve for x
x = 262,305,961,411,593.88/23,122,542.96 - Step 6: Final answer
x = 11,344,165.82
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.