Finding the Fourth Proportional to 32,708,066.31, 45,137,434.23 and 18,024,258.08
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Solution
The fourth proportional to 32,708,066.31, 45,137,434.23 and 18,024,258.08 is: 24,873,642.96
Step by Step Solution
- Step 1: Write the proportion equation
32,708,066.31 : 45,137,434.23 = 18,024,258.08 : x - Step 2: Convert to fraction form
32,708,066.31/45,137,434.23 = 18,024,258.08/x - Step 3: Cross multiply
32,708,066.31x = 45,137,434.23 × 18,024,258.08 - Step 4: Simplify right side
32,708,066.31x = 813,568,763,404,858.88 - Step 5: Solve for x
x = 813,568,763,404,858.88/32,708,066.31 - Step 6: Final answer
x = 24,873,642.96
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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.