Finding the Fourth Proportional to 14,948,801.60, 22,423,202.40 and 14,202,305.60
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Solution
The fourth proportional to 14,948,801.60, 22,423,202.40 and 14,202,305.60 is: 21,303,458.40
Step by Step Solution
- Step 1: Write the proportion equation
14,948,801.60 : 22,423,202.40 = 14,202,305.60 : x - Step 2: Convert to fraction form
14,948,801.60/22,423,202.40 = 14,202,305.60/x - Step 3: Cross multiply
14,948,801.60x = 22,423,202.40 × 14,202,305.60 - Step 4: Simplify right side
14,948,801.60x = 318,461,173,015,453.44 - Step 5: Solve for x
x = 318,461,173,015,453.44/14,948,801.60 - Step 6: Final answer
x = 21,303,458.40
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1.5x scale
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.