Finding the Fourth Proportional to 16,707,237.68, 25,060,878.48 and 4,576,808.96
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Solution
The fourth proportional to 16,707,237.68, 25,060,878.48 and 4,576,808.96 is: 6,865,219.46
Step by Step Solution
- Step 1: Write the proportion equation
16,707,237.68 : 25,060,878.48 = 4,576,808.96 : x - Step 2: Convert to fraction form
16,707,237.68/25,060,878.48 = 4,576,808.96/x - Step 3: Cross multiply
16,707,237.68x = 25,060,878.48 × 4,576,808.96 - Step 4: Simplify right side
16,707,237.68x = 114,698,853,172,735.19 - Step 5: Solve for x
x = 114,698,853,172,735.19/16,707,237.68 - Step 6: Final answer
x = 6,865,219.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.