Finding the Fourth Proportional to 19,854,552.26, 29,783,543.85 and 5,477,620.07
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Solution
The fourth proportional to 19,854,552.26, 29,783,543.85 and 5,477,620.07 is: 8,216,903.37
Step by Step Solution
- Step 1: Write the proportion equation
19,854,552.26 : 29,783,543.85 = 5,477,620.07 : x - Step 2: Convert to fraction form
19,854,552.26/29,783,543.85 = 5,477,620.07/x - Step 3: Cross multiply
19,854,552.26x = 29,783,543.85 × 5,477,620.07 - Step 4: Simplify right side
19,854,552.26x = 163,142,937,399,567.38 - Step 5: Solve for x
x = 163,142,937,399,567.38/19,854,552.26 - Step 6: Final answer
x = 8,216,903.37
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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.