Finding the Fourth Proportional to 16,103,439.90, 24,139,413.45 and 14,402,828.70
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Solution
The fourth proportional to 16,103,439.90, 24,139,413.45 and 14,402,828.70 is: 21,590,159.56
Step by Step Solution
- Step 1: Write the proportion equation
16,103,439.90 : 24,139,413.45 = 14,402,828.70 : x - Step 2: Convert to fraction form
16,103,439.90/24,139,413.45 = 14,402,828.70/x - Step 3: Cross multiply
16,103,439.90x = 24,139,413.45 × 14,402,828.70 - Step 4: Simplify right side
16,103,439.90x = 347,675,836,838,826 - Step 5: Solve for x
x = 347,675,836,838,826/16,103,439.90 - Step 6: Final answer
x = 21,590,159.56
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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.