Finding the Fourth Proportional to 7,497,399.40, 11,243,769.90 and 2,704,465.96
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Solution
The fourth proportional to 7,497,399.40, 11,243,769.90 and 2,704,465.96 is: 4,055,858.75
Step by Step Solution
- Step 1: Write the proportion equation
7,497,399.40 : 11,243,769.90 = 2,704,465.96 : x - Step 2: Convert to fraction form
7,497,399.40/11,243,769.90 = 2,704,465.96/x - Step 3: Cross multiply
7,497,399.40x = 11,243,769.90 × 2,704,465.96 - Step 4: Simplify right side
7,497,399.40x = 30,408,392,956,622.61 - Step 5: Solve for x
x = 30,408,392,956,622.61/7,497,399.40 - Step 6: Final answer
x = 4,055,858.75
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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.