Finding the Fourth Proportional to 36,877,794.40, 55,316,246.64 and 9,581,671.84
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Solution
The fourth proportional to 36,877,794.40, 55,316,246.64 and 9,581,671.84 is: 14,372,392.15
Step by Step Solution
- Step 1: Write the proportion equation
36,877,794.40 : 55,316,246.64 = 9,581,671.84 : x - Step 2: Convert to fraction form
36,877,794.40/55,316,246.64 = 9,581,671.84/x - Step 3: Cross multiply
36,877,794.40x = 55,316,246.64 × 9,581,671.84 - Step 4: Simplify right side
36,877,794.40x = 530,022,122,724,982.62 - Step 5: Solve for x
x = 530,022,122,724,982.62/36,877,794.40 - Step 6: Final answer
x = 14,372,392.15
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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.