Finding the Fourth Proportional to 15,542,492.93, 23,313,739.40 and 14,596,931.33
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Solution
The fourth proportional to 15,542,492.93, 23,313,739.40 and 14,596,931.33 is: 21,895,396.99
Step by Step Solution
- Step 1: Write the proportion equation
15,542,492.93 : 23,313,739.40 = 14,596,931.33 : x - Step 2: Convert to fraction form
15,542,492.93/23,313,739.40 = 14,596,931.33/x - Step 3: Cross multiply
15,542,492.93x = 23,313,739.40 × 14,596,931.33 - Step 4: Simplify right side
15,542,492.93x = 340,309,052,877,762 - Step 5: Solve for x
x = 340,309,052,877,762/15,542,492.93 - Step 6: Final answer
x = 21,895,396.99
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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.