Finding the Fourth Proportional to 32,257,219.20, 48,457,918.40 and 26,948,803.20
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Solution
The fourth proportional to 32,257,219.20, 48,457,918.40 and 26,948,803.20 is: 40,483,430.96
Step by Step Solution
- Step 1: Write the proportion equation
32,257,219.20 : 48,457,918.40 = 26,948,803.20 : x - Step 2: Convert to fraction form
32,257,219.20/48,457,918.40 = 26,948,803.20/x - Step 3: Cross multiply
32,257,219.20x = 48,457,918.40 × 26,948,803.20 - Step 4: Simplify right side
32,257,219.20x = 1,305,882,906,443,258.75 - Step 5: Solve for x
x = 1,305,882,906,443,258.75/32,257,219.20 - Step 6: Final answer
x = 40,483,430.96
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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.