Finding the Fourth Proportional to 26,591,873.99, 36,713,864.88 and 16,682,342.81
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Solution
The fourth proportional to 26,591,873.99, 36,713,864.88 and 16,682,342.81 is: 23,032,347.40
Step by Step Solution
- Step 1: Write the proportion equation
26,591,873.99 : 36,713,864.88 = 16,682,342.81 : x - Step 2: Convert to fraction form
26,591,873.99/36,713,864.88 = 16,682,342.81/x - Step 3: Cross multiply
26,591,873.99x = 36,713,864.88 × 16,682,342.81 - Step 4: Simplify right side
26,591,873.99x = 612,473,279,624,610.25 - Step 5: Solve for x
x = 612,473,279,624,610.25/26,591,873.99 - Step 6: Final answer
x = 23,032,347.40
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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.