Finding the Fourth Proportional to 48,810,636.48, 67,358,491.96 and 26,784,504.12
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Solution
The fourth proportional to 48,810,636.48, 67,358,491.96 and 26,784,504.12 is: 36,962,513.41
Step by Step Solution
- Step 1: Write the proportion equation
48,810,636.48 : 67,358,491.96 = 26,784,504.12 : x - Step 2: Convert to fraction form
48,810,636.48/67,358,491.96 = 26,784,504.12/x - Step 3: Cross multiply
48,810,636.48x = 67,358,491.96 × 26,784,504.12 - Step 4: Simplify right side
48,810,636.48x = 1,804,163,805,419,606.75 - Step 5: Solve for x
x = 1,804,163,805,419,606.75/48,810,636.48 - Step 6: Final answer
x = 36,962,513.41
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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.