Finding the Fourth Proportional to 36,838,949.23, 55,246,466.49 and 12,240,269.83
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Solution
The fourth proportional to 36,838,949.23, 55,246,466.49 and 12,240,269.83 is: 18,356,431.74
Step by Step Solution
- Step 1: Write the proportion equation
36,838,949.23 : 55,246,466.49 = 12,240,269.83 : x - Step 2: Convert to fraction form
36,838,949.23/55,246,466.49 = 12,240,269.83/x - Step 3: Cross multiply
36,838,949.23x = 55,246,466.49 × 12,240,269.83 - Step 4: Simplify right side
36,838,949.23x = 676,231,656,991,653 - Step 5: Solve for x
x = 676,231,656,991,653/36,838,949.23 - Step 6: Final answer
x = 18,356,431.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.