Finding the Fourth Proportional to 10,704,959.43, 16,057,299.86 and 2,618,005.08
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Solution
The fourth proportional to 10,704,959.43, 16,057,299.86 and 2,618,005.08 is: 3,926,973.56
Step by Step Solution
- Step 1: Write the proportion equation
10,704,959.43 : 16,057,299.86 = 2,618,005.08 : x - Step 2: Convert to fraction form
10,704,959.43/16,057,299.86 = 2,618,005.08/x - Step 3: Cross multiply
10,704,959.43x = 16,057,299.86 × 2,618,005.08 - Step 4: Simplify right side
10,704,959.43x = 42,038,092,604,563.29 - Step 5: Solve for x
x = 42,038,092,604,563.29/10,704,959.43 - Step 6: Final answer
x = 3,926,973.56
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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.