Finding the Fourth Proportional to 8,842,277.80, 13,263,416.70 and 8,842,277.80
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Solution
The fourth proportional to 8,842,277.80, 13,263,416.70 and 8,842,277.80 is: 13,263,416.70
Step by Step Solution
- Step 1: Write the proportion equation
8,842,277.80 : 13,263,416.70 = 8,842,277.80 : x - Step 2: Convert to fraction form
8,842,277.80/13,263,416.70 = 8,842,277.80/x - Step 3: Cross multiply
8,842,277.80x = 13,263,416.70 × 8,842,277.80 - Step 4: Simplify right side
8,842,277.80x = 117,278,815,038,559.27 - Step 5: Solve for x
x = 117,278,815,038,559.27/8,842,277.80 - Step 6: Final answer
x = 13,263,416.70
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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.