Finding the Fourth Proportional to 8,598,397.06, 12,905,676.27 and 4,502,657.94
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Solution
The fourth proportional to 8,598,397.06, 12,905,676.27 and 4,502,657.94 is: 6,758,218.46
Step by Step Solution
- Step 1: Write the proportion equation
8,598,397.06 : 12,905,676.27 = 4,502,657.94 : x - Step 2: Convert to fraction form
8,598,397.06/12,905,676.27 = 4,502,657.94/x - Step 3: Cross multiply
8,598,397.06x = 12,905,676.27 × 4,502,657.94 - Step 4: Simplify right side
8,598,397.06x = 58,109,845,728,185.09 - Step 5: Solve for x
x = 58,109,845,728,185.09/8,598,397.06 - Step 6: Final answer
x = 6,758,218.46
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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.