Finding the Fourth Proportional to 7,594,324.21, 10,480,167.40 and 4,156,565.24
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Solution
The fourth proportional to 7,594,324.21, 10,480,167.40 and 4,156,565.24 is: 5,736,060.02
Step by Step Solution
- Step 1: Write the proportion equation
7,594,324.21 : 10,480,167.40 = 4,156,565.24 : x - Step 2: Convert to fraction form
7,594,324.21/10,480,167.40 = 4,156,565.24/x - Step 3: Cross multiply
7,594,324.21x = 10,480,167.40 × 4,156,565.24 - Step 4: Simplify right side
7,594,324.21x = 43,561,499,471,820.34 - Step 5: Solve for x
x = 43,561,499,471,820.34/7,594,324.21 - Step 6: Final answer
x = 5,736,060.02
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1.5x scale
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.