Finding the Fourth Proportional to 5,624,501.49, 8,439,823.63 and 2,385,535.35
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Solution
The fourth proportional to 5,624,501.49, 8,439,823.63 and 2,385,535.35 is: 3,579,605.70
Step by Step Solution
- Step 1: Write the proportion equation
5,624,501.49 : 8,439,823.63 = 2,385,535.35 : x - Step 2: Convert to fraction form
5,624,501.49/8,439,823.63 = 2,385,535.35/x - Step 3: Cross multiply
5,624,501.49x = 8,439,823.63 × 2,385,535.35 - Step 4: Simplify right side
5,624,501.49x = 20,133,497,617,130.32 - Step 5: Solve for x
x = 20,133,497,617,130.32/5,624,501.49 - Step 6: Final answer
x = 3,579,605.70
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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.