Finding the Fourth Proportional to 16,484,011.65, 24,729,588.09 and 4,968,515.57
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Solution
The fourth proportional to 16,484,011.65, 24,729,588.09 and 4,968,515.57 is: 7,453,849.58
Step by Step Solution
- Step 1: Write the proportion equation
16,484,011.65 : 24,729,588.09 = 4,968,515.57 : x - Step 2: Convert to fraction form
16,484,011.65/24,729,588.09 = 4,968,515.57/x - Step 3: Cross multiply
16,484,011.65x = 24,729,588.09 × 4,968,515.57 - Step 4: Simplify right side
16,484,011.65x = 122,869,343,341,203.62 - Step 5: Solve for x
x = 122,869,343,341,203.62/16,484,011.65 - Step 6: Final answer
x = 7,453,849.58
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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.