Finding the Fourth Proportional to 15,327,866.99, 22,999,575.27 and 8,503,180.40
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Solution
The fourth proportional to 15,327,866.99, 22,999,575.27 and 8,503,180.40 is: 12,759,083.69
Step by Step Solution
- Step 1: Write the proportion equation
15,327,866.99 : 22,999,575.27 = 8,503,180.40 : x - Step 2: Convert to fraction form
15,327,866.99/22,999,575.27 = 8,503,180.40/x - Step 3: Cross multiply
15,327,866.99x = 22,999,575.27 × 8,503,180.40 - Step 4: Simplify right side
15,327,866.99x = 195,569,537,733,574.56 - Step 5: Solve for x
x = 195,569,537,733,574.56/15,327,866.99 - Step 6: Final answer
x = 12,759,083.69
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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.