Finding the Fourth Proportional to 22,494,248.94, 33,734,395.80 and 8,115,447.42
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Solution
The fourth proportional to 22,494,248.94, 33,734,395.80 and 8,115,447.42 is: 12,170,653.76
Step by Step Solution
- Step 1: Write the proportion equation
22,494,248.94 : 33,734,395.80 = 8,115,447.42 : x - Step 2: Convert to fraction form
22,494,248.94/33,734,395.80 = 8,115,447.42/x - Step 3: Cross multiply
22,494,248.94x = 33,734,395.80 × 8,115,447.42 - Step 4: Simplify right side
22,494,248.94x = 273,769,715,360,368.81 - Step 5: Solve for x
x = 273,769,715,360,368.81/22,494,248.94 - Step 6: Final answer
x = 12,170,653.76
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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.