Finding the Fourth Proportional to 36,877,744.18, 50,889,953.46 and 20,357,514.46
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Solution
The fourth proportional to 36,877,744.18, 50,889,953.46 and 20,357,514.46 is: 28,092,633.82
Step by Step Solution
- Step 1: Write the proportion equation
36,877,744.18 : 50,889,953.46 = 20,357,514.46 : x - Step 2: Convert to fraction form
36,877,744.18/50,889,953.46 = 20,357,514.46/x - Step 3: Cross multiply
36,877,744.18x = 50,889,953.46 × 20,357,514.46 - Step 4: Simplify right side
36,877,744.18x = 1,035,992,963,430,677.12 - Step 5: Solve for x
x = 1,035,992,963,430,677.12/36,877,744.18 - Step 6: Final answer
x = 28,092,633.82
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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.