Finding the Fourth Proportional to 39,520,946.70, 59,349,261.39 and 24,257,862.75
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Solution
The fourth proportional to 39,520,946.70, 59,349,261.39 and 24,257,862.75 is: 36,428,434.98
Step by Step Solution
- Step 1: Write the proportion equation
39,520,946.70 : 59,349,261.39 = 24,257,862.75 : x - Step 2: Convert to fraction form
39,520,946.70/59,349,261.39 = 24,257,862.75/x - Step 3: Cross multiply
39,520,946.70x = 59,349,261.39 × 24,257,862.75 - Step 4: Simplify right side
39,520,946.70x = 1,439,686,237,112,494.25 - Step 5: Solve for x
x = 1,439,686,237,112,494.25/39,520,946.70 - Step 6: Final answer
x = 36,428,434.98
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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.