Finding the Fourth Proportional to 34,939,438.08, 48,216,615.84 and 20,263,803
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Solution
The fourth proportional to 34,939,438.08, 48,216,615.84 and 20,263,803 is: 27,964,159.08
Step by Step Solution
- Step 1: Write the proportion equation
34,939,438.08 : 48,216,615.84 = 20,263,803 : x - Step 2: Convert to fraction form
34,939,438.08/48,216,615.84 = 20,263,803/x - Step 3: Cross multiply
34,939,438.08x = 48,216,615.84 × 20,263,803 - Step 4: Simplify right side
34,939,438.08x = 977,052,004,708,439.62 - Step 5: Solve for x
x = 977,052,004,708,439.62/34,939,438.08 - Step 6: Final answer
x = 27,964,159.08
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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.