Finding the Fourth Proportional to 23,365,943.99, 32,246,944.27 and 12,914,001.11
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Solution
The fourth proportional to 23,365,943.99, 32,246,944.27 and 12,914,001.11 is: 17,822,394.61
Step by Step Solution
- Step 1: Write the proportion equation
23,365,943.99 : 32,246,944.27 = 12,914,001.11 : x - Step 2: Convert to fraction form
23,365,943.99/32,246,944.27 = 12,914,001.11/x - Step 3: Cross multiply
23,365,943.99x = 32,246,944.27 × 12,914,001.11 - Step 4: Simplify right side
23,365,943.99x = 416,437,074,217,861.81 - Step 5: Solve for x
x = 416,437,074,217,861.81/23,365,943.99 - Step 6: Final answer
x = 17,822,394.61
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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.