Finding the Fourth Proportional to 14,909,101.80, 22,363,652.70 and 9,534,330.60
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Solution
The fourth proportional to 14,909,101.80, 22,363,652.70 and 9,534,330.60 is: 14,301,495.90
Step by Step Solution
- Step 1: Write the proportion equation
14,909,101.80 : 22,363,652.70 = 9,534,330.60 : x - Step 2: Convert to fraction form
14,909,101.80/22,363,652.70 = 9,534,330.60/x - Step 3: Cross multiply
14,909,101.80x = 22,363,652.70 × 9,534,330.60 - Step 4: Simplify right side
14,909,101.80x = 213,222,458,265,382.59 - Step 5: Solve for x
x = 213,222,458,265,382.59/14,909,101.80 - Step 6: Final answer
x = 14,301,495.90
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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.