Finding the Fourth Proportional to 24,769,501.24, 34,181,991.56 and 13,756,250.95
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Solution
The fourth proportional to 24,769,501.24, 34,181,991.56 and 13,756,250.95 is: 18,983,670.65
Step by Step Solution
- Step 1: Write the proportion equation
24,769,501.24 : 34,181,991.56 = 13,756,250.95 : x - Step 2: Convert to fraction form
24,769,501.24/34,181,991.56 = 13,756,250.95/x - Step 3: Cross multiply
24,769,501.24x = 34,181,991.56 × 13,756,250.95 - Step 4: Simplify right side
24,769,501.24x = 470,216,053,715,905.75 - Step 5: Solve for x
x = 470,216,053,715,905.75/24,769,501.24 - Step 6: Final answer
x = 18,983,670.65
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1.5x scale
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.