Finding the Fourth Proportional to 25,653,408.63, 38,541,501.20 and 16,449,413.87
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Solution
The fourth proportional to 25,653,408.63, 38,541,501.20 and 16,449,413.87 is: 24,713,484.02
Step by Step Solution
- Step 1: Write the proportion equation
25,653,408.63 : 38,541,501.20 = 16,449,413.87 : x - Step 2: Convert to fraction form
25,653,408.63/38,541,501.20 = 16,449,413.87/x - Step 3: Cross multiply
25,653,408.63x = 38,541,501.20 × 16,449,413.87 - Step 4: Simplify right side
25,653,408.63x = 633,985,104,134,947.12 - Step 5: Solve for x
x = 633,985,104,134,947.12/25,653,408.63 - Step 6: Final answer
x = 24,713,484.02
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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.