Finding the Fourth Proportional to 19,567,328.84, 29,354,601.51 and 6,437,485.61
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Solution
The fourth proportional to 19,567,328.84, 29,354,601.51 and 6,437,485.61 is: 9,657,415.49
Step by Step Solution
- Step 1: Write the proportion equation
19,567,328.84 : 29,354,601.51 = 6,437,485.61 : x - Step 2: Convert to fraction form
19,567,328.84/29,354,601.51 = 6,437,485.61/x - Step 3: Cross multiply
19,567,328.84x = 29,354,601.51 × 6,437,485.61 - Step 4: Simplify right side
19,567,328.84x = 188,969,824,661,136.28 - Step 5: Solve for x
x = 188,969,824,661,136.28/19,567,328.84 - Step 6: Final answer
x = 9,657,415.49
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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.