Finding the Fourth Proportional to 35,977,689.54, 49,649,211.58 and 19,457,814
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Solution
The fourth proportional to 35,977,689.54, 49,649,211.58 and 19,457,814 is: 26,851,783.33
Step by Step Solution
- Step 1: Write the proportion equation
35,977,689.54 : 49,649,211.58 = 19,457,814 : x - Step 2: Convert to fraction form
35,977,689.54/49,649,211.58 = 19,457,814/x - Step 3: Cross multiply
35,977,689.54x = 49,649,211.58 × 19,457,814 - Step 4: Simplify right side
35,977,689.54x = 966,065,124,170,286.12 - Step 5: Solve for x
x = 966,065,124,170,286.12/35,977,689.54 - Step 6: Final answer
x = 26,851,783.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.