Finding the Fourth Proportional to 16,600,407.84, 24,898,740.96 and 4,470,759.12
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Solution
The fourth proportional to 16,600,407.84, 24,898,740.96 and 4,470,759.12 is: 6,705,634.84
Step by Step Solution
- Step 1: Write the proportion equation
16,600,407.84 : 24,898,740.96 = 4,470,759.12 : x - Step 2: Convert to fraction form
16,600,407.84/24,898,740.96 = 4,470,759.12/x - Step 3: Cross multiply
16,600,407.84x = 24,898,740.96 × 4,470,759.12 - Step 4: Simplify right side
16,600,407.84x = 111,316,273,223,437.56 - Step 5: Solve for x
x = 111,316,273,223,437.56/16,600,407.84 - Step 6: Final answer
x = 6,705,634.84
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1.5x scale
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.