Finding the Fourth Proportional to 16,327,746.42, 22,532,283.54 and 8,985,579.55
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Solution
The fourth proportional to 16,327,746.42, 22,532,283.54 and 8,985,579.55 is: 12,400,096.19
Step by Step Solution
- Step 1: Write the proportion equation
16,327,746.42 : 22,532,283.54 = 8,985,579.55 : x - Step 2: Convert to fraction form
16,327,746.42/22,532,283.54 = 8,985,579.55/x - Step 3: Cross multiply
16,327,746.42x = 22,532,283.54 × 8,985,579.55 - Step 4: Simplify right side
16,327,746.42x = 202,465,626,146,897.72 - Step 5: Solve for x
x = 202,465,626,146,897.72/16,327,746.42 - Step 6: Final answer
x = 12,400,096.19
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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.