Finding the Fourth Proportional to 7,461,875.67, 11,192,818.79 and 2,070,531.37
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Solution
The fourth proportional to 7,461,875.67, 11,192,818.79 and 2,070,531.37 is: 3,105,798.52
Step by Step Solution
- Step 1: Write the proportion equation
7,461,875.67 : 11,192,818.79 = 2,070,531.37 : x - Step 2: Convert to fraction form
7,461,875.67/11,192,818.79 = 2,070,531.37/x - Step 3: Cross multiply
7,461,875.67x = 11,192,818.79 × 2,070,531.37 - Step 4: Simplify right side
7,461,875.67x = 23,175,082,423,420.44 - Step 5: Solve for x
x = 23,175,082,423,420.44/7,461,875.67 - Step 6: Final answer
x = 3,105,798.52
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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.