Finding the Fourth Proportional to 39,788,913.34, 59,683,366.68 and 11,035,048.42
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Solution
The fourth proportional to 39,788,913.34, 59,683,366.68 and 11,035,048.42 is: 16,552,571.71
Step by Step Solution
- Step 1: Write the proportion equation
39,788,913.34 : 59,683,366.68 = 11,035,048.42 : x - Step 2: Convert to fraction form
39,788,913.34/59,683,366.68 = 11,035,048.42/x - Step 3: Cross multiply
39,788,913.34x = 59,683,366.68 × 11,035,048.42 - Step 4: Simplify right side
39,788,913.34x = 658,608,841,182,414.62 - Step 5: Solve for x
x = 658,608,841,182,414.62/39,788,913.34 - Step 6: Final answer
x = 16,552,571.71
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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.