Finding the Fourth Proportional to 16,518,311.04, 22,795,915.62 and 11,302,259.08
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Solution
The fourth proportional to 16,518,311.04, 22,795,915.62 and 11,302,259.08 is: 15,597,559.80
Step by Step Solution
- Step 1: Write the proportion equation
16,518,311.04 : 22,795,915.62 = 11,302,259.08 : x - Step 2: Convert to fraction form
16,518,311.04/22,795,915.62 = 11,302,259.08/x - Step 3: Cross multiply
16,518,311.04x = 22,795,915.62 × 11,302,259.08 - Step 4: Simplify right side
16,518,311.04x = 257,645,344,303,058.84 - Step 5: Solve for x
x = 257,645,344,303,058.84/16,518,311.04 - Step 6: Final answer
x = 15,597,559.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.