Finding the Fourth Proportional to 32,583,643.32, 44,964,643.50 and 18,096,966.84
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Solution
The fourth proportional to 32,583,643.32, 44,964,643.50 and 18,096,966.84 is: 24,973,378.65
Step by Step Solution
- Step 1: Write the proportion equation
32,583,643.32 : 44,964,643.50 = 18,096,966.84 : x - Step 2: Convert to fraction form
32,583,643.32/44,964,643.50 = 18,096,966.84/x - Step 3: Cross multiply
32,583,643.32x = 44,964,643.50 × 18,096,966.84 - Step 4: Simplify right side
32,583,643.32x = 813,723,662,391,921.50 - Step 5: Solve for x
x = 813,723,662,391,921.50/32,583,643.32 - Step 6: Final answer
x = 24,973,378.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.