Finding the Fourth Proportional to 8,907,565.05, 13,361,347.58 and 7,632,106.65
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Solution
The fourth proportional to 8,907,565.05, 13,361,347.58 and 7,632,106.65 is: 11,448,159.98
Step by Step Solution
- Step 1: Write the proportion equation
8,907,565.05 : 13,361,347.58 = 7,632,106.65 : x - Step 2: Convert to fraction form
8,907,565.05/13,361,347.58 = 7,632,106.65/x - Step 3: Cross multiply
8,907,565.05x = 13,361,347.58 × 7,632,106.65 - Step 4: Simplify right side
8,907,565.05x = 101,975,229,680,118.88 - Step 5: Solve for x
x = 101,975,229,680,118.88/8,907,565.05 - Step 6: Final answer
x = 11,448,159.98
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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.