Finding the Fourth Proportional to 40,202,106.68, 55,488,762.02 and 22,808,633.24
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Solution
The fourth proportional to 40,202,106.68, 55,488,762.02 and 22,808,633.24 is: 31,481,504.99
Step by Step Solution
- Step 1: Write the proportion equation
40,202,106.68 : 55,488,762.02 = 22,808,633.24 : x - Step 2: Convert to fraction form
40,202,106.68/55,488,762.02 = 22,808,633.24/x - Step 3: Cross multiply
40,202,106.68x = 55,488,762.02 × 22,808,633.24 - Step 4: Simplify right side
40,202,106.68x = 1,265,622,821,855,821.50 - Step 5: Solve for x
x = 1,265,622,821,855,821.50/40,202,106.68 - Step 6: Final answer
x = 31,481,504.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.