Finding the Fourth Proportional to 39,520,941.69, 59,349,253.88 and 24,257,857.75
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Solution
The fourth proportional to 39,520,941.69, 59,349,253.88 and 24,257,857.75 is: 36,428,427.48
Step by Step Solution
- Step 1: Write the proportion equation
39,520,941.69 : 59,349,253.88 = 24,257,857.75 : x - Step 2: Convert to fraction form
39,520,941.69/59,349,253.88 = 24,257,857.75/x - Step 3: Cross multiply
39,520,941.69x = 59,349,253.88 × 24,257,857.75 - Step 4: Simplify right side
39,520,941.69x = 1,439,685,758,189,675.75 - Step 5: Solve for x
x = 1,439,685,758,189,675.75/39,520,941.69 - Step 6: Final answer
x = 36,428,427.48
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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.