Finding the Fourth Proportional to 22,182,140.80, 33,273,211.20 and 14,875,811.20
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Solution
The fourth proportional to 22,182,140.80, 33,273,211.20 and 14,875,811.20 is: 22,313,716.80
Step by Step Solution
- Step 1: Write the proportion equation
22,182,140.80 : 33,273,211.20 = 14,875,811.20 : x - Step 2: Convert to fraction form
22,182,140.80/33,273,211.20 = 14,875,811.20/x - Step 3: Cross multiply
22,182,140.80x = 33,273,211.20 × 14,875,811.20 - Step 4: Simplify right side
22,182,140.80x = 494,966,007,828,925.38 - Step 5: Solve for x
x = 494,966,007,828,925.38/22,182,140.80 - Step 6: Final answer
x = 22,313,716.80
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1.5x scale
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.