Finding the Fourth Proportional to 14,889,183.30, 22,333,774.95 and 9,787,349.70
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Solution
The fourth proportional to 14,889,183.30, 22,333,774.95 and 9,787,349.70 is: 14,681,024.55
Step by Step Solution
- Step 1: Write the proportion equation
14,889,183.30 : 22,333,774.95 = 9,787,349.70 : x - Step 2: Convert to fraction form
14,889,183.30/22,333,774.95 = 9,787,349.70/x - Step 3: Cross multiply
14,889,183.30x = 22,333,774.95 × 9,787,349.70 - Step 4: Simplify right side
14,889,183.30x = 218,588,465,556,750 - Step 5: Solve for x
x = 218,588,465,556,750/14,889,183.30 - Step 6: Final answer
x = 14,681,024.55
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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.