Finding the Fourth Proportional to 39,559,521.53, 59,292,043.08 and 16,530,411.53
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Solution
The fourth proportional to 39,559,521.53, 59,292,043.08 and 16,530,411.53 is: 24,775,877.83
Step by Step Solution
- Step 1: Write the proportion equation
39,559,521.53 : 59,292,043.08 = 16,530,411.53 : x - Step 2: Convert to fraction form
39,559,521.53/59,292,043.08 = 16,530,411.53/x - Step 3: Cross multiply
39,559,521.53x = 59,292,043.08 × 16,530,411.53 - Step 4: Simplify right side
39,559,521.53x = 980,121,872,270,428.50 - Step 5: Solve for x
x = 980,121,872,270,428.50/39,559,521.53 - Step 6: Final answer
x = 24,775,877.83
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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.