Finding the Fourth Proportional to 36,884,023.80, 55,326,035.70 and 19,877,911.80
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Solution
The fourth proportional to 36,884,023.80, 55,326,035.70 and 19,877,911.80 is: 29,816,867.70
Step by Step Solution
- Step 1: Write the proportion equation
36,884,023.80 : 55,326,035.70 = 19,877,911.80 : x - Step 2: Convert to fraction form
36,884,023.80/55,326,035.70 = 19,877,911.80/x - Step 3: Cross multiply
36,884,023.80x = 55,326,035.70 × 19,877,911.80 - Step 4: Simplify right side
36,884,023.80x = 1,099,766,057,888,251.38 - Step 5: Solve for x
x = 1,099,766,057,888,251.38/36,884,023.80 - Step 6: Final answer
x = 29,816,867.70
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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.