Finding the Fourth Proportional to 16,463,115.70, 24,697,297.95 and 6,873,558.10
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Solution
The fourth proportional to 16,463,115.70, 24,697,297.95 and 6,873,558.10 is: 10,311,432.87
Step by Step Solution
- Step 1: Write the proportion equation
16,463,115.70 : 24,697,297.95 = 6,873,558.10 : x - Step 2: Convert to fraction form
16,463,115.70/24,697,297.95 = 6,873,558.10/x - Step 3: Cross multiply
16,463,115.70x = 24,697,297.95 × 6,873,558.10 - Step 4: Simplify right side
16,463,115.70x = 169,758,312,372,335.88 - Step 5: Solve for x
x = 169,758,312,372,335.88/16,463,115.70 - Step 6: Final answer
x = 10,311,432.87
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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.