Finding the Fourth Proportional to 39,362,970.24, 59,040,468.86 and 10,612,012.14
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Solution
The fourth proportional to 39,362,970.24, 59,040,468.86 and 10,612,012.14 is: 15,916,943.47
Step by Step Solution
- Step 1: Write the proportion equation
39,362,970.24 : 59,040,468.86 = 10,612,012.14 : x - Step 2: Convert to fraction form
39,362,970.24/59,040,468.86 = 10,612,012.14/x - Step 3: Cross multiply
39,362,970.24x = 59,040,468.86 × 10,612,012.14 - Step 4: Simplify right side
39,362,970.24x = 626,538,172,293,612 - Step 5: Solve for x
x = 626,538,172,293,612/39,362,970.24 - Step 6: Final answer
x = 15,916,943.47
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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.