Finding the Fourth Proportional to 7,832,637.74, 11,746,295.84 and 2,713,872.98
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Solution
The fourth proportional to 7,832,637.74, 11,746,295.84 and 2,713,872.98 is: 4,069,887.56
Step by Step Solution
- Step 1: Write the proportion equation
7,832,637.74 : 11,746,295.84 = 2,713,872.98 : x - Step 2: Convert to fraction form
7,832,637.74/11,746,295.84 = 2,713,872.98/x - Step 3: Cross multiply
7,832,637.74x = 11,746,295.84 × 2,713,872.98 - Step 4: Simplify right side
7,832,637.74x = 31,877,954,895,262.40 - Step 5: Solve for x
x = 31,877,954,895,262.40/7,832,637.74 - Step 6: Final answer
x = 4,069,887.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.