Finding the Fourth Proportional to 19,225,187.58, 26,530,798.14 and 10,523,916.12
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Solution
The fourth proportional to 19,225,187.58, 26,530,798.14 and 10,523,916.12 is: 14,523,025.75
Step by Step Solution
- Step 1: Write the proportion equation
19,225,187.58 : 26,530,798.14 = 10,523,916.12 : x - Step 2: Convert to fraction form
19,225,187.58/26,530,798.14 = 10,523,916.12/x - Step 3: Cross multiply
19,225,187.58x = 26,530,798.14 × 10,523,916.12 - Step 4: Simplify right side
19,225,187.58x = 279,207,894,222,012 - Step 5: Solve for x
x = 279,207,894,222,012/19,225,187.58 - Step 6: Final answer
x = 14,523,025.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.