Finding the Fourth Proportional to 7,707,506.26, 11,563,840.47 and 2,520,355.00
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Solution
The fourth proportional to 7,707,506.26, 11,563,840.47 and 2,520,355.00 is: 3,781,376.51
Step by Step Solution
- Step 1: Write the proportion equation
7,707,506.26 : 11,563,840.47 = 2,520,355.00 : x - Step 2: Convert to fraction form
7,707,506.26/11,563,840.47 = 2,520,355.00/x - Step 3: Cross multiply
7,707,506.26x = 11,563,840.47 × 2,520,355.00 - Step 4: Simplify right side
7,707,506.26x = 29,144,983,162,221.66 - Step 5: Solve for x
x = 29,144,983,162,221.66/7,707,506.26 - Step 6: Final answer
x = 3,781,376.51
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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.