Finding the Fourth Proportional to 22,911,541.20, 34,366,534.20 and 5,872,381.20
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Solution
The fourth proportional to 22,911,541.20, 34,366,534.20 and 5,872,381.20 is: 8,808,372.50
Step by Step Solution
- Step 1: Write the proportion equation
22,911,541.20 : 34,366,534.20 = 5,872,381.20 : x - Step 2: Convert to fraction form
22,911,541.20/34,366,534.20 = 5,872,381.20/x - Step 3: Cross multiply
22,911,541.20x = 34,366,534.20 × 5,872,381.20 - Step 4: Simplify right side
22,911,541.20x = 201,813,389,345,237.06 - Step 5: Solve for x
x = 201,813,389,345,237.06/22,911,541.20 - Step 6: Final answer
x = 8,808,372.50
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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.