Finding the Fourth Proportional to 16,215,433.36, 22,377,297.12 and 8,873,267.04
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Solution
The fourth proportional to 16,215,433.36, 22,377,297.12 and 8,873,267.04 is: 12,245,108.01
Step by Step Solution
- Step 1: Write the proportion equation
16,215,433.36 : 22,377,297.12 = 8,873,267.04 : x - Step 2: Convert to fraction form
16,215,433.36/22,377,297.12 = 8,873,267.04/x - Step 3: Cross multiply
16,215,433.36x = 22,377,297.12 × 8,873,267.04 - Step 4: Simplify right side
16,215,433.36x = 198,559,732,979,182.91 - Step 5: Solve for x
x = 198,559,732,979,182.91/16,215,433.36 - Step 6: Final answer
x = 12,245,108.01
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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.