Finding the Fourth Proportional to 36,709,423.65, 55,064,135.48 and 30,737,455.65
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Solution
The fourth proportional to 36,709,423.65, 55,064,135.48 and 30,737,455.65 is: 46,106,183.48
Step by Step Solution
- Step 1: Write the proportion equation
36,709,423.65 : 55,064,135.48 = 30,737,455.65 : x - Step 2: Convert to fraction form
36,709,423.65/55,064,135.48 = 30,737,455.65/x - Step 3: Cross multiply
36,709,423.65x = 55,064,135.48 × 30,737,455.65 - Step 4: Simplify right side
36,709,423.65x = 1,692,531,422,068,404.25 - Step 5: Solve for x
x = 1,692,531,422,068,404.25/36,709,423.65 - Step 6: Final answer
x = 46,106,183.48
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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.