Finding the Fourth Proportional to 16,606,701.09, 24,876,703.76 and 8,272,402.40
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Solution
The fourth proportional to 16,606,701.09, 24,876,703.76 and 8,272,402.40 is: 12,391,991.80
Step by Step Solution
- Step 1: Write the proportion equation
16,606,701.09 : 24,876,703.76 = 8,272,402.40 : x - Step 2: Convert to fraction form
16,606,701.09/24,876,703.76 = 8,272,402.40/x - Step 3: Cross multiply
16,606,701.09x = 24,876,703.76 × 8,272,402.40 - Step 4: Simplify right side
16,606,701.09x = 205,790,103,722,567.47 - Step 5: Solve for x
x = 205,790,103,722,567.47/16,606,701.09 - Step 6: Final answer
x = 12,391,991.80
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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.