Finding the Fourth Proportional to 36,660,337.80, 55,025,936.10 and 22,311,430.80
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Solution
The fourth proportional to 36,660,337.80, 55,025,936.10 and 22,311,430.80 is: 33,488,708.48
Step by Step Solution
- Step 1: Write the proportion equation
36,660,337.80 : 55,025,936.10 = 22,311,430.80 : x - Step 2: Convert to fraction form
36,660,337.80/55,025,936.10 = 22,311,430.80/x - Step 3: Cross multiply
36,660,337.80x = 55,025,936.10 × 22,311,430.80 - Step 4: Simplify right side
36,660,337.80x = 1,227,707,365,500,372 - Step 5: Solve for x
x = 1,227,707,365,500,372/36,660,337.80 - Step 6: Final answer
x = 33,488,708.48
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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.