Finding the Fourth Proportional to 16,611,545.80, 24,917,318.70 and 13,252,313.80
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Solution
The fourth proportional to 16,611,545.80, 24,917,318.70 and 13,252,313.80 is: 19,878,470.70
Step by Step Solution
- Step 1: Write the proportion equation
16,611,545.80 : 24,917,318.70 = 13,252,313.80 : x - Step 2: Convert to fraction form
16,611,545.80/24,917,318.70 = 13,252,313.80/x - Step 3: Cross multiply
16,611,545.80x = 24,917,318.70 × 13,252,313.80 - Step 4: Simplify right side
16,611,545.80x = 330,212,126,467,008.06 - Step 5: Solve for x
x = 330,212,126,467,008.06/16,611,545.80 - Step 6: Final answer
x = 19,878,470.70
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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.