Finding the Fourth Proportional to 17,421,360.12, 24,040,847.79 and 9,580,804.74
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Solution
The fourth proportional to 17,421,360.12, 24,040,847.79 and 9,580,804.74 is: 13,221,164.53
Step by Step Solution
- Step 1: Write the proportion equation
17,421,360.12 : 24,040,847.79 = 9,580,804.74 : x - Step 2: Convert to fraction form
17,421,360.12/24,040,847.79 = 9,580,804.74/x - Step 3: Cross multiply
17,421,360.12x = 24,040,847.79 × 9,580,804.74 - Step 4: Simplify right side
17,421,360.12x = 230,330,668,460,050.53 - Step 5: Solve for x
x = 230,330,668,460,050.53/17,421,360.12 - Step 6: Final answer
x = 13,221,164.53
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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.