Finding the Fourth Proportional to 32,137,660.08, 44,363,542.50 and 21,697,818.78
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Solution
The fourth proportional to 32,137,660.08, 44,363,542.50 and 21,697,818.78 is: 29,952,152.81
Step by Step Solution
- Step 1: Write the proportion equation
32,137,660.08 : 44,363,542.50 = 21,697,818.78 : x - Step 2: Convert to fraction form
32,137,660.08/44,363,542.50 = 21,697,818.78/x - Step 3: Cross multiply
32,137,660.08x = 44,363,542.50 × 21,697,818.78 - Step 4: Simplify right side
32,137,660.08x = 962,592,105,603,828.25 - Step 5: Solve for x
x = 962,592,105,603,828.25/32,137,660.08 - Step 6: Final answer
x = 29,952,152.81
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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.