Finding the Fourth Proportional to 16,642,762.10, 24,965,525.55 and 5,282,890.10
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Solution
The fourth proportional to 16,642,762.10, 24,965,525.55 and 5,282,890.10 is: 7,924,773.96
Step by Step Solution
- Step 1: Write the proportion equation
16,642,762.10 : 24,965,525.55 = 5,282,890.10 : x - Step 2: Convert to fraction form
16,642,762.10/24,965,525.55 = 5,282,890.10/x - Step 3: Cross multiply
16,642,762.10x = 24,965,525.55 × 5,282,890.10 - Step 4: Simplify right side
16,642,762.10x = 131,890,127,769,392.05 - Step 5: Solve for x
x = 131,890,127,769,392.05/16,642,762.10 - Step 6: Final answer
x = 7,924,773.96
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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.