Finding the Fourth Proportional to 36,745,698.90, 55,118,548.35 and 16,285,220.40
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Solution
The fourth proportional to 36,745,698.90, 55,118,548.35 and 16,285,220.40 is: 24,427,830.60
Step by Step Solution
- Step 1: Write the proportion equation
36,745,698.90 : 55,118,548.35 = 16,285,220.40 : x - Step 2: Convert to fraction form
36,745,698.90/55,118,548.35 = 16,285,220.40/x - Step 3: Cross multiply
36,745,698.90x = 55,118,548.35 × 16,285,220.40 - Step 4: Simplify right side
36,745,698.90x = 897,617,708,007,806.38 - Step 5: Solve for x
x = 897,617,708,007,806.38/36,745,698.90 - Step 6: Final answer
x = 24,427,830.60
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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.