Finding the Fourth Proportional to 10,930,258.64, 15,083,680.20 and 6,035,785.04
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Solution
The fourth proportional to 10,930,258.64, 15,083,680.20 and 6,035,785.04 is: 8,329,340.99
Step by Step Solution
- Step 1: Write the proportion equation
10,930,258.64 : 15,083,680.20 = 6,035,785.04 : x - Step 2: Convert to fraction form
10,930,258.64/15,083,680.20 = 6,035,785.04/x - Step 3: Cross multiply
10,930,258.64x = 15,083,680.20 × 6,035,785.04 - Step 4: Simplify right side
10,930,258.64x = 91,041,851,299,304.20 - Step 5: Solve for x
x = 91,041,851,299,304.20/10,930,258.64 - Step 6: Final answer
x = 8,329,340.99
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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.