Finding the Fourth Proportional to 36,762,242.08, 55,143,432.24 and 15,173,163.04
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Solution
The fourth proportional to 36,762,242.08, 55,143,432.24 and 15,173,163.04 is: 22,759,773.09
Step by Step Solution
- Step 1: Write the proportion equation
36,762,242.08 : 55,143,432.24 = 15,173,163.04 : x - Step 2: Convert to fraction form
36,762,242.08/55,143,432.24 = 15,173,163.04/x - Step 3: Cross multiply
36,762,242.08x = 55,143,432.24 × 15,173,163.04 - Step 4: Simplify right side
36,762,242.08x = 836,700,287,962,712.38 - Step 5: Solve for x
x = 836,700,287,962,712.38/36,762,242.08 - Step 6: Final answer
x = 22,759,773.09
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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.