Finding the Fourth Proportional to 36,768,501.40, 55,146,847.20 and 11,203,564.90
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Solution
The fourth proportional to 36,768,501.40, 55,146,847.20 and 11,203,564.90 is: 16,803,548.09
Step by Step Solution
- Step 1: Write the proportion equation
36,768,501.40 : 55,146,847.20 = 11,203,564.90 : x - Step 2: Convert to fraction form
36,768,501.40/55,146,847.20 = 11,203,564.90/x - Step 3: Cross multiply
36,768,501.40x = 55,146,847.20 × 11,203,564.90 - Step 4: Simplify right side
36,768,501.40x = 617,841,281,635,583.38 - Step 5: Solve for x
x = 617,841,281,635,583.38/36,768,501.40 - Step 6: Final answer
x = 16,803,548.09
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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.