Finding the Fourth Proportional to 16,521,471.15, 24,782,206.73 and 14,679,142.35
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Solution
The fourth proportional to 16,521,471.15, 24,782,206.73 and 14,679,142.35 is: 22,018,713.53
Step by Step Solution
- Step 1: Write the proportion equation
16,521,471.15 : 24,782,206.73 = 14,679,142.35 : x - Step 2: Convert to fraction form
16,521,471.15/24,782,206.73 = 14,679,142.35/x - Step 3: Cross multiply
16,521,471.15x = 24,782,206.73 × 14,679,142.35 - Step 4: Simplify right side
16,521,471.15x = 363,781,540,263,402.31 - Step 5: Solve for x
x = 363,781,540,263,402.31/16,521,471.15 - Step 6: Final answer
x = 22,018,713.53
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1.5x scale
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.