Finding the Fourth Proportional to 17,534,931.75, 24,197,490.92 and 9,693,944.95
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Solution
The fourth proportional to 17,534,931.75, 24,197,490.92 and 9,693,944.95 is: 13,377,248.80
Step by Step Solution
- Step 1: Write the proportion equation
17,534,931.75 : 24,197,490.92 = 9,693,944.95 : x - Step 2: Convert to fraction form
17,534,931.75/24,197,490.92 = 9,693,944.95/x - Step 3: Cross multiply
17,534,931.75x = 24,197,490.92 × 9,693,944.95 - Step 4: Simplify right side
17,534,931.75x = 234,569,144,772,735.59 - Step 5: Solve for x
x = 234,569,144,772,735.59/17,534,931.75 - Step 6: Final answer
x = 13,377,248.80
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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.