Finding the Fourth Proportional to 5,884,567.65, 8,120,710.49 and 3,306,246.93
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Solution
The fourth proportional to 5,884,567.65, 8,120,710.49 and 3,306,246.93 is: 4,562,624.77
Step by Step Solution
- Step 1: Write the proportion equation
5,884,567.65 : 8,120,710.49 = 3,306,246.93 : x - Step 2: Convert to fraction form
5,884,567.65/8,120,710.49 = 3,306,246.93/x - Step 3: Cross multiply
5,884,567.65x = 8,120,710.49 × 3,306,246.93 - Step 4: Simplify right side
5,884,567.65x = 26,849,074,110,450.06 - Step 5: Solve for x
x = 26,849,074,110,450.06/5,884,567.65 - Step 6: Final answer
x = 4,562,624.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.