Finding the Fourth Proportional to 36,410,517.99, 54,637,323.80 and 13,397,612.58
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Solution
The fourth proportional to 36,410,517.99, 54,637,323.80 and 13,397,612.58 is: 20,104,347.23
Step by Step Solution
- Step 1: Write the proportion equation
36,410,517.99 : 54,637,323.80 = 13,397,612.58 : x - Step 2: Convert to fraction form
36,410,517.99/54,637,323.80 = 13,397,612.58/x - Step 3: Cross multiply
36,410,517.99x = 54,637,323.80 × 13,397,612.58 - Step 4: Simplify right side
36,410,517.99x = 732,009,696,613,425.38 - Step 5: Solve for x
x = 732,009,696,613,425.38/36,410,517.99 - Step 6: Final answer
x = 20,104,347.23
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.