Finding the Fourth Proportional to 19,073,756.10, 26,320,982.10 and 10,814,374.02
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Solution
The fourth proportional to 19,073,756.10, 26,320,982.10 and 10,814,374.02 is: 14,923,381.82
Step by Step Solution
- Step 1: Write the proportion equation
19,073,756.10 : 26,320,982.10 = 10,814,374.02 : x - Step 2: Convert to fraction form
19,073,756.10/26,320,982.10 = 10,814,374.02/x - Step 3: Cross multiply
19,073,756.10x = 26,320,982.10 × 10,814,374.02 - Step 4: Simplify right side
19,073,756.10x = 284,644,945,003,125.06 - Step 5: Solve for x
x = 284,644,945,003,125.06/19,073,756.10 - Step 6: Final answer
x = 14,923,381.82
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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.