Finding the Fourth Proportional to 17,454,708.94, 26,164,098.74 and 7,743,895.20
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Solution
The fourth proportional to 17,454,708.94, 26,164,098.74 and 7,743,895.20 is: 11,607,872.65
Step by Step Solution
- Step 1: Write the proportion equation
17,454,708.94 : 26,164,098.74 = 7,743,895.20 : x - Step 2: Convert to fraction form
17,454,708.94/26,164,098.74 = 7,743,895.20/x - Step 3: Cross multiply
17,454,708.94x = 26,164,098.74 × 7,743,895.20 - Step 4: Simplify right side
17,454,708.94x = 202,612,038,514,191.56 - Step 5: Solve for x
x = 202,612,038,514,191.56/17,454,708.94 - Step 6: Final answer
x = 11,607,872.65
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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.