Finding the Fourth Proportional to 13,122,000.05, 19,683,000.08 and 6,744,708.05
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Solution
The fourth proportional to 13,122,000.05, 19,683,000.08 and 6,744,708.05 is: 10,117,062.08
Step by Step Solution
- Step 1: Write the proportion equation
13,122,000.05 : 19,683,000.08 = 6,744,708.05 : x - Step 2: Convert to fraction form
13,122,000.05/19,683,000.08 = 6,744,708.05/x - Step 3: Cross multiply
13,122,000.05x = 19,683,000.08 × 6,744,708.05 - Step 4: Simplify right side
13,122,000.05x = 132,756,089,054,003.09 - Step 5: Solve for x
x = 132,756,089,054,003.09/13,122,000.05 - Step 6: Final answer
x = 10,117,062.08
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.