Finding the Fourth Proportional to 32,573,288.40, 48,887,488.80 and 13,417,792.80
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Solution
The fourth proportional to 32,573,288.40, 48,887,488.80 and 13,417,792.80 is: 20,138,040.32
Step by Step Solution
- Step 1: Write the proportion equation
32,573,288.40 : 48,887,488.80 = 13,417,792.80 : x - Step 2: Convert to fraction form
32,573,288.40/48,887,488.80 = 13,417,792.80/x - Step 3: Cross multiply
32,573,288.40x = 48,887,488.80 × 13,417,792.80 - Step 4: Simplify right side
32,573,288.40x = 655,962,195,230,720.62 - Step 5: Solve for x
x = 655,962,195,230,720.62/32,573,288.40 - Step 6: Final answer
x = 20,138,040.32
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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.