Finding the Fourth Proportional to 12,073,223.08, 18,098,875.00 and 4,391,437.18
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Solution
The fourth proportional to 12,073,223.08, 18,098,875.00 and 4,391,437.18 is: 6,583,169.39
Step by Step Solution
- Step 1: Write the proportion equation
12,073,223.08 : 18,098,875.00 = 4,391,437.18 : x - Step 2: Convert to fraction form
12,073,223.08/18,098,875.00 = 4,391,437.18/x - Step 3: Cross multiply
12,073,223.08x = 18,098,875.00 × 4,391,437.18 - Step 4: Simplify right side
12,073,223.08x = 79,480,072,612,811.44 - Step 5: Solve for x
x = 79,480,072,612,811.44/12,073,223.08 - Step 6: Final answer
x = 6,583,169.39
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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.