Finding the Fourth Proportional to 39,501,102.63, 59,186,950.24 and 21,037,444.49
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Solution
The fourth proportional to 39,501,102.63, 59,186,950.24 and 21,037,444.49 is: 31,521,706.91
Step by Step Solution
- Step 1: Write the proportion equation
39,501,102.63 : 59,186,950.24 = 21,037,444.49 : x - Step 2: Convert to fraction form
39,501,102.63/59,186,950.24 = 21,037,444.49/x - Step 3: Cross multiply
39,501,102.63x = 59,186,950.24 × 21,037,444.49 - Step 4: Simplify right side
39,501,102.63x = 1,245,142,180,008,284.75 - Step 5: Solve for x
x = 1,245,142,180,008,284.75/39,501,102.63 - Step 6: Final answer
x = 31,521,706.91
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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.