Finding the Fourth Proportional to 53,310,383.88, 79,905,124.32 and 24,496,981.40
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Solution
The fourth proportional to 53,310,383.88, 79,905,124.32 and 24,496,981.40 is: 36,717,693.66
Step by Step Solution
- Step 1: Write the proportion equation
53,310,383.88 : 79,905,124.32 = 24,496,981.40 : x - Step 2: Convert to fraction form
53,310,383.88/79,905,124.32 = 24,496,981.40/x - Step 3: Cross multiply
53,310,383.88x = 79,905,124.32 × 24,496,981.40 - Step 4: Simplify right side
53,310,383.88x = 1,957,434,344,231,727.25 - Step 5: Solve for x
x = 1,957,434,344,231,727.25/53,310,383.88 - Step 6: Final answer
x = 36,717,693.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.