Finding the Fourth Proportional to 26,404,996.01, 36,438,869.99 and 14,802,559.14
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Solution
The fourth proportional to 26,404,996.01, 36,438,869.99 and 14,802,559.14 is: 20,427,517.89
Step by Step Solution
- Step 1: Write the proportion equation
26,404,996.01 : 36,438,869.99 = 14,802,559.14 : x - Step 2: Convert to fraction form
26,404,996.01/36,438,869.99 = 14,802,559.14/x - Step 3: Cross multiply
26,404,996.01x = 36,438,869.99 × 14,802,559.14 - Step 4: Simplify right side
26,404,996.01x = 539,388,528,195,398.38 - Step 5: Solve for x
x = 539,388,528,195,398.38/26,404,996.01 - Step 6: Final answer
x = 20,427,517.89
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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.