Finding the Fourth Proportional to 16,498,141.80, 24,756,070.05 and 6,914,489.10
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Solution
The fourth proportional to 16,498,141.80, 24,756,070.05 and 6,914,489.10 is: 10,375,445.83
Step by Step Solution
- Step 1: Write the proportion equation
16,498,141.80 : 24,756,070.05 = 6,914,489.10 : x - Step 2: Convert to fraction form
16,498,141.80/24,756,070.05 = 6,914,489.10/x - Step 3: Cross multiply
16,498,141.80x = 24,756,070.05 × 6,914,489.10 - Step 4: Simplify right side
16,498,141.80x = 171,175,576,519,561.44 - Step 5: Solve for x
x = 171,175,576,519,561.44/16,498,141.80 - Step 6: Final answer
x = 10,375,445.83
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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.