Finding the Fourth Proportional to 24,913,246.20, 37,369,869.30 and 22,220,611.80
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Solution
The fourth proportional to 24,913,246.20, 37,369,869.30 and 22,220,611.80 is: 33,330,917.70
Step by Step Solution
- Step 1: Write the proportion equation
24,913,246.20 : 37,369,869.30 = 22,220,611.80 : x - Step 2: Convert to fraction form
24,913,246.20/37,369,869.30 = 22,220,611.80/x - Step 3: Cross multiply
24,913,246.20x = 37,369,869.30 × 22,220,611.80 - Step 4: Simplify right side
24,913,246.20x = 830,381,358,732,037.75 - Step 5: Solve for x
x = 830,381,358,732,037.75/24,913,246.20 - Step 6: Final answer
x = 33,330,917.70
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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.