Finding the Fourth Proportional to 36,908,537.30, 55,362,805.95 and 16,438,217.30
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Solution
The fourth proportional to 36,908,537.30, 55,362,805.95 and 16,438,217.30 is: 24,657,325.95
Step by Step Solution
- Step 1: Write the proportion equation
36,908,537.30 : 55,362,805.95 = 16,438,217.30 : x - Step 2: Convert to fraction form
36,908,537.30/55,362,805.95 = 16,438,217.30/x - Step 3: Cross multiply
36,908,537.30x = 55,362,805.95 × 16,438,217.30 - Step 4: Simplify right side
36,908,537.30x = 910,065,834,543,833 - Step 5: Solve for x
x = 910,065,834,543,833/36,908,537.30 - Step 6: Final answer
x = 24,657,325.95
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1.5x scale
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.