Finding the Fourth Proportional to 32,517,371.16, 48,776,077.80 and 8,258,117.40
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Solution
The fourth proportional to 32,517,371.16, 48,776,077.80 and 8,258,117.40 is: 12,387,181.45
Step by Step Solution
- Step 1: Write the proportion equation
32,517,371.16 : 48,776,077.80 = 8,258,117.40 : x - Step 2: Convert to fraction form
32,517,371.16/48,776,077.80 = 8,258,117.40/x - Step 3: Cross multiply
32,517,371.16x = 48,776,077.80 × 8,258,117.40 - Step 4: Simplify right side
32,517,371.16x = 402,798,576,783,933.69 - Step 5: Solve for x
x = 402,798,576,783,933.69/32,517,371.16 - Step 6: Final answer
x = 12,387,181.45
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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.