Finding the Fourth Proportional to 16,480,079.40, 24,670,352.70 and 14,489,423.40
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Solution
The fourth proportional to 16,480,079.40, 24,670,352.70 and 14,489,423.40 is: 21,690,380.07
Step by Step Solution
- Step 1: Write the proportion equation
16,480,079.40 : 24,670,352.70 = 14,489,423.40 : x - Step 2: Convert to fraction form
16,480,079.40/24,670,352.70 = 14,489,423.40/x - Step 3: Cross multiply
16,480,079.40x = 24,670,352.70 × 14,489,423.40 - Step 4: Simplify right side
16,480,079.40x = 357,459,185,697,633.19 - Step 5: Solve for x
x = 357,459,185,697,633.19/16,480,079.40 - Step 6: Final answer
x = 21,690,380.07
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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.