Finding the Fourth Proportional to 32,593,118.39, 48,931,162.95 and 21,126,567.84
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Solution
The fourth proportional to 32,593,118.39, 48,931,162.95 and 21,126,567.84 is: 31,716,742.20
Step by Step Solution
- Step 1: Write the proportion equation
32,593,118.39 : 48,931,162.95 = 21,126,567.84 : x - Step 2: Convert to fraction form
32,593,118.39/48,931,162.95 = 21,126,567.84/x - Step 3: Cross multiply
32,593,118.39x = 48,931,162.95 × 21,126,567.84 - Step 4: Simplify right side
32,593,118.39x = 1,033,747,533,553,269.62 - Step 5: Solve for x
x = 1,033,747,533,553,269.62/32,593,118.39 - Step 6: Final answer
x = 31,716,742.20
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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.