Finding the Fourth Proportional to 14,441,409.13, 19,926,199.36 and 8,558,450.20
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Solution
The fourth proportional to 14,441,409.13, 19,926,199.36 and 8,558,450.20 is: 11,808,915.83
Step by Step Solution
- Step 1: Write the proportion equation
14,441,409.13 : 19,926,199.36 = 8,558,450.20 : x - Step 2: Convert to fraction form
14,441,409.13/19,926,199.36 = 8,558,450.20/x - Step 3: Cross multiply
14,441,409.13x = 19,926,199.36 × 8,558,450.20 - Step 4: Simplify right side
14,441,409.13x = 170,537,384,897,831.84 - Step 5: Solve for x
x = 170,537,384,897,831.84/14,441,409.13 - Step 6: Final answer
x = 11,808,915.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.