Finding the Fourth Proportional to 40,754,313.99, 56,266,769.49 and 25,300,797.03
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Solution
The fourth proportional to 40,754,313.99, 56,266,769.49 and 25,300,797.03 is: 34,931,126.92
Step by Step Solution
- Step 1: Write the proportion equation
40,754,313.99 : 56,266,769.49 = 25,300,797.03 : x - Step 2: Convert to fraction form
40,754,313.99/56,266,769.49 = 25,300,797.03/x - Step 3: Cross multiply
40,754,313.99x = 56,266,769.49 × 25,300,797.03 - Step 4: Simplify right side
40,754,313.99x = 1,423,594,114,400,286.75 - Step 5: Solve for x
x = 1,423,594,114,400,286.75/40,754,313.99 - Step 6: Final answer
x = 34,931,126.92
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1.5x scale
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.