Finding the Fourth Proportional to 37,634,840.08, 56,455,277.67 and 14,302,760.72
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Solution
The fourth proportional to 37,634,840.08, 56,455,277.67 and 14,302,760.72 is: 21,455,287.86
Step by Step Solution
- Step 1: Write the proportion equation
37,634,840.08 : 56,455,277.67 = 14,302,760.72 : x - Step 2: Convert to fraction form
37,634,840.08/56,455,277.67 = 14,302,760.72/x - Step 3: Cross multiply
37,634,840.08x = 56,455,277.67 × 14,302,760.72 - Step 4: Simplify right side
37,634,840.08x = 807,466,327,612,892.75 - Step 5: Solve for x
x = 807,466,327,612,892.75/37,634,840.08 - Step 6: Final answer
x = 21,455,287.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.