Finding the Fourth Proportional to 19,169,552.44, 28,733,029.97 and 14,605,554.79
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Solution
The fourth proportional to 19,169,552.44, 28,733,029.97 and 14,605,554.79 is: 21,892,104.41
Step by Step Solution
- Step 1: Write the proportion equation
19,169,552.44 : 28,733,029.97 = 14,605,554.79 : x - Step 2: Convert to fraction form
19,169,552.44/28,733,029.97 = 14,605,554.79/x - Step 3: Cross multiply
19,169,552.44x = 28,733,029.97 × 14,605,554.79 - Step 4: Simplify right side
19,169,552.44x = 419,661,843,472,435.56 - Step 5: Solve for x
x = 419,661,843,472,435.56/19,169,552.44 - Step 6: Final answer
x = 21,892,104.41
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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.