Finding the Fourth Proportional to 36,732,745.55, 55,107,089.95 and 11,173,090.65
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Solution
The fourth proportional to 36,732,745.55, 55,107,089.95 and 11,173,090.65 is: 16,762,060.73
Step by Step Solution
- Step 1: Write the proportion equation
36,732,745.55 : 55,107,089.95 = 11,173,090.65 : x - Step 2: Convert to fraction form
36,732,745.55/55,107,089.95 = 11,173,090.65/x - Step 3: Cross multiply
36,732,745.55x = 55,107,089.95 × 11,173,090.65 - Step 4: Simplify right side
36,732,745.55x = 615,716,511,441,121.25 - Step 5: Solve for x
x = 615,716,511,441,121.25/36,732,745.55 - Step 6: Final answer
x = 16,762,060.73
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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.