Finding the Fourth Proportional to 16,258,703.76, 24,388,066.08 and 4,129,076.88
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Solution
The fourth proportional to 16,258,703.76, 24,388,066.08 and 4,129,076.88 is: 6,193,617.97
Step by Step Solution
- Step 1: Write the proportion equation
16,258,703.76 : 24,388,066.08 = 4,129,076.88 : x - Step 2: Convert to fraction form
16,258,703.76/24,388,066.08 = 4,129,076.88/x - Step 3: Cross multiply
16,258,703.76x = 24,388,066.08 × 4,129,076.88 - Step 4: Simplify right side
16,258,703.76x = 100,700,199,798,840.22 - Step 5: Solve for x
x = 100,700,199,798,840.22/16,258,703.76 - Step 6: Final answer
x = 6,193,617.97
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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.