Finding the Fourth Proportional to 22,000,565.10, 32,977,228.05 and 8,348,436.30
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Solution
The fourth proportional to 22,000,565.10, 32,977,228.05 and 8,348,436.30 is: 12,513,691.65
Step by Step Solution
- Step 1: Write the proportion equation
22,000,565.10 : 32,977,228.05 = 8,348,436.30 : x - Step 2: Convert to fraction form
22,000,565.10/32,977,228.05 = 8,348,436.30/x - Step 3: Cross multiply
22,000,565.10x = 32,977,228.05 × 8,348,436.30 - Step 4: Simplify right side
22,000,565.10x = 275,308,287,725,998.22 - Step 5: Solve for x
x = 275,308,287,725,998.22/22,000,565.10 - Step 6: Final answer
x = 12,513,691.65
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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.