Finding the Fourth Proportional to 10,546,151.05, 14,553,803.15 and 6,195,420.73
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Solution
The fourth proportional to 10,546,151.05, 14,553,803.15 and 6,195,420.73 is: 8,549,747.99
Step by Step Solution
- Step 1: Write the proportion equation
10,546,151.05 : 14,553,803.15 = 6,195,420.73 : x - Step 2: Convert to fraction form
10,546,151.05/14,553,803.15 = 6,195,420.73/x - Step 3: Cross multiply
10,546,151.05x = 14,553,803.15 × 6,195,420.73 - Step 4: Simplify right side
10,546,151.05x = 90,166,933,735,849.31 - Step 5: Solve for x
x = 90,166,933,735,849.31/10,546,151.05 - Step 6: Final answer
x = 8,549,747.99
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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.