Finding the Fourth Proportional to 9,728,457.53, 14,593,288.05 and 3,252,115.62
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Solution
The fourth proportional to 9,728,457.53, 14,593,288.05 and 3,252,115.62 is: 4,878,374.59
Step by Step Solution
- Step 1: Write the proportion equation
9,728,457.53 : 14,593,288.05 = 3,252,115.62 : x - Step 2: Convert to fraction form
9,728,457.53/14,593,288.05 = 3,252,115.62/x - Step 3: Cross multiply
9,728,457.53x = 14,593,288.05 × 3,252,115.62 - Step 4: Simplify right side
9,728,457.53x = 47,459,060,014,564.34 - Step 5: Solve for x
x = 47,459,060,014,564.34/9,728,457.53 - Step 6: Final answer
x = 4,878,374.59
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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.