Finding the Fourth Proportional to 16,521,237.12, 24,779,106.99 and 5,003,966.09
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Solution
The fourth proportional to 16,521,237.12, 24,779,106.99 and 5,003,966.09 is: 7,505,116.61
Step by Step Solution
- Step 1: Write the proportion equation
16,521,237.12 : 24,779,106.99 = 5,003,966.09 : x - Step 2: Convert to fraction form
16,521,237.12/24,779,106.99 = 5,003,966.09/x - Step 3: Cross multiply
16,521,237.12x = 24,779,106.99 × 5,003,966.09 - Step 4: Simplify right side
16,521,237.12x = 123,993,811,124,769.66 - Step 5: Solve for x
x = 123,993,811,124,769.66/16,521,237.12 - Step 6: Final answer
x = 7,505,116.61
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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.