Finding the Fourth Proportional to 16,065,044.06, 22,169,138.99 and 8,722,709.15
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Solution
The fourth proportional to 16,065,044.06, 22,169,138.99 and 8,722,709.15 is: 12,037,001.00
Step by Step Solution
- Step 1: Write the proportion equation
16,065,044.06 : 22,169,138.99 = 8,722,709.15 : x - Step 2: Convert to fraction form
16,065,044.06/22,169,138.99 = 8,722,709.15/x - Step 3: Cross multiply
16,065,044.06x = 22,169,138.99 × 8,722,709.15 - Step 4: Simplify right side
16,065,044.06x = 193,374,951,361,235.50 - Step 5: Solve for x
x = 193,374,951,361,235.50/16,065,044.06 - Step 6: Final answer
x = 12,037,001.00
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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.