Finding the Fourth Proportional to 14,857,585.70, 22,286,378.55 and 14,857,585.70
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Solution
The fourth proportional to 14,857,585.70, 22,286,378.55 and 14,857,585.70 is: 22,286,378.55
Step by Step Solution
- Step 1: Write the proportion equation
14,857,585.70 : 22,286,378.55 = 14,857,585.70 : x - Step 2: Convert to fraction form
14,857,585.70/22,286,378.55 = 14,857,585.70/x - Step 3: Cross multiply
14,857,585.70x = 22,286,378.55 × 14,857,585.70 - Step 4: Simplify right side
14,857,585.70x = 331,121,779,249,266.75 - Step 5: Solve for x
x = 331,121,779,249,266.75/14,857,585.70 - Step 6: Final answer
x = 22,286,378.55
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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.