Finding the Fourth Proportional to 10,451,829.96, 14,423,525.35 and 5,868,249.75
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Solution
The fourth proportional to 10,451,829.96, 14,423,525.35 and 5,868,249.75 is: 8,098,184.66
Step by Step Solution
- Step 1: Write the proportion equation
10,451,829.96 : 14,423,525.35 = 5,868,249.75 : x - Step 2: Convert to fraction form
10,451,829.96/14,423,525.35 = 5,868,249.75/x - Step 3: Cross multiply
10,451,829.96x = 14,423,525.35 × 5,868,249.75 - Step 4: Simplify right side
10,451,829.96x = 84,640,849,014,585.53 - Step 5: Solve for x
x = 84,640,849,014,585.53/10,451,829.96 - Step 6: Final answer
x = 8,098,184.66
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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.