Finding the Fourth Proportional to 34,203,136.08, 47,201,091.84 and 19,518,510
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Solution
The fourth proportional to 34,203,136.08, 47,201,091.84 and 19,518,510 is: 26,935,979.82
Step by Step Solution
- Step 1: Write the proportion equation
34,203,136.08 : 47,201,091.84 = 19,518,510 : x - Step 2: Convert to fraction form
34,203,136.08/47,201,091.84 = 19,518,510/x - Step 3: Cross multiply
34,203,136.08x = 47,201,091.84 × 19,518,510 - Step 4: Simplify right side
34,203,136.08x = 921,294,983,089,958.50 - Step 5: Solve for x
x = 921,294,983,089,958.50/34,203,136.08 - Step 6: Final answer
x = 26,935,979.82
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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.