Finding the Fourth Proportional to 26,683,924.68, 36,827,764.92 and 16,895,277.12
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Solution
The fourth proportional to 26,683,924.68, 36,827,764.92 and 16,895,277.12 is: 23,317,982.70
Step by Step Solution
- Step 1: Write the proportion equation
26,683,924.68 : 36,827,764.92 = 16,895,277.12 : x - Step 2: Convert to fraction form
26,683,924.68/36,827,764.92 = 16,895,277.12/x - Step 3: Cross multiply
26,683,924.68x = 36,827,764.92 × 16,895,277.12 - Step 4: Simplify right side
26,683,924.68x = 622,215,294,033,614.75 - Step 5: Solve for x
x = 622,215,294,033,614.75/26,683,924.68 - Step 6: Final answer
x = 23,317,982.70
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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.