Finding the Fourth Proportional to 26,215,527.99, 36,192,929.78 and 23,306,871.08
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Solution
The fourth proportional to 26,215,527.99, 36,192,929.78 and 23,306,871.08 is: 32,177,263.36
Step by Step Solution
- Step 1: Write the proportion equation
26,215,527.99 : 36,192,929.78 = 23,306,871.08 : x - Step 2: Convert to fraction form
26,215,527.99/36,192,929.78 = 23,306,871.08/x - Step 3: Cross multiply
26,215,527.99x = 36,192,929.78 × 23,306,871.08 - Step 4: Simplify right side
26,215,527.99x = 843,543,948,363,900.62 - Step 5: Solve for x
x = 843,543,948,363,900.62/26,215,527.99 - Step 6: Final answer
x = 32,177,263.36
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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.