Finding the Fourth Proportional to 8,298,050.15, 11,451,450.25 and 4,577,308.08
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Solution
The fourth proportional to 8,298,050.15, 11,451,450.25 and 4,577,308.08 is: 6,316,762.95
Step by Step Solution
- Step 1: Write the proportion equation
8,298,050.15 : 11,451,450.25 = 4,577,308.08 : x - Step 2: Convert to fraction form
8,298,050.15/11,451,450.25 = 4,577,308.08/x - Step 3: Cross multiply
8,298,050.15x = 11,451,450.25 × 4,577,308.08 - Step 4: Simplify right side
8,298,050.15x = 52,416,815,732,693.11 - Step 5: Solve for x
x = 52,416,815,732,693.11/8,298,050.15 - Step 6: Final answer
x = 6,316,762.95
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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.