Finding the Fourth Proportional to 5,024,878.65, 6,933,991.37 and 2,732,990.13
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Solution
The fourth proportional to 5,024,878.65, 6,933,991.37 and 2,732,990.13 is: 3,771,340.82
Step by Step Solution
- Step 1: Write the proportion equation
5,024,878.65 : 6,933,991.37 = 2,732,990.13 : x - Step 2: Convert to fraction form
5,024,878.65/6,933,991.37 = 2,732,990.13/x - Step 3: Cross multiply
5,024,878.65x = 6,933,991.37 × 2,732,990.13 - Step 4: Simplify right side
5,024,878.65x = 18,950,529,962,050.23 - Step 5: Solve for x
x = 18,950,529,962,050.23/5,024,878.65 - Step 6: Final answer
x = 3,771,340.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.