Finding the Fourth Proportional to 36,697,523.80, 55,088,276.10 and 21,559,984.60
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Solution
The fourth proportional to 36,697,523.80, 55,088,276.10 and 21,559,984.60 is: 32,364,646.48
Step by Step Solution
- Step 1: Write the proportion equation
36,697,523.80 : 55,088,276.10 = 21,559,984.60 : x - Step 2: Convert to fraction form
36,697,523.80/55,088,276.10 = 21,559,984.60/x - Step 3: Cross multiply
36,697,523.80x = 55,088,276.10 × 21,559,984.60 - Step 4: Simplify right side
36,697,523.80x = 1,187,702,384,356,548.25 - Step 5: Solve for x
x = 1,187,702,384,356,548.25/36,697,523.80 - Step 6: Final answer
x = 32,364,646.48
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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.