Finding the Fourth Proportional to 22,292,405.10, 33,407,114.85 and 16,489,856.70
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Solution
The fourth proportional to 22,292,405.10, 33,407,114.85 and 16,489,856.70 is: 24,711,489.59
Step by Step Solution
- Step 1: Write the proportion equation
22,292,405.10 : 33,407,114.85 = 16,489,856.70 : x - Step 2: Convert to fraction form
22,292,405.10/33,407,114.85 = 16,489,856.70/x - Step 3: Cross multiply
22,292,405.10x = 33,407,114.85 × 16,489,856.70 - Step 4: Simplify right side
22,292,405.10x = 550,878,536,636,942 - Step 5: Solve for x
x = 550,878,536,636,942/22,292,405.10 - Step 6: Final answer
x = 24,711,489.59
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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.