Finding the Fourth Proportional to 22,163,125.12, 33,265,123.67 and 11,240,980.29
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Solution
The fourth proportional to 22,163,125.12, 33,265,123.67 and 11,240,980.29 is: 16,871,835.43
Step by Step Solution
- Step 1: Write the proportion equation
22,163,125.12 : 33,265,123.67 = 11,240,980.29 : x - Step 2: Convert to fraction form
22,163,125.12/33,265,123.67 = 11,240,980.29/x - Step 3: Cross multiply
22,163,125.12x = 33,265,123.67 × 11,240,980.29 - Step 4: Simplify right side
22,163,125.12x = 373,932,599,546,984.88 - Step 5: Solve for x
x = 373,932,599,546,984.88/22,163,125.12 - Step 6: Final answer
x = 16,871,835.43
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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.