Finding the Fourth Proportional to 26,771,971.95, 40,163,739.66 and 8,327,566.08
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Solution
The fourth proportional to 26,771,971.95, 40,163,739.66 and 8,327,566.08 is: 12,493,147.56
Step by Step Solution
- Step 1: Write the proportion equation
26,771,971.95 : 40,163,739.66 = 8,327,566.08 : x - Step 2: Convert to fraction form
26,771,971.95/40,163,739.66 = 8,327,566.08/x - Step 3: Cross multiply
26,771,971.95x = 40,163,739.66 × 8,327,566.08 - Step 4: Simplify right side
26,771,971.95x = 334,466,196,038,566.69 - Step 5: Solve for x
x = 334,466,196,038,566.69/26,771,971.95 - Step 6: Final answer
x = 12,493,147.56
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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.