Finding the Fourth Proportional to 32,977,497.60, 49,466,246.40 and 27,686,707.20
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Solution
The fourth proportional to 32,977,497.60, 49,466,246.40 and 27,686,707.20 is: 41,530,060.80
Step by Step Solution
- Step 1: Write the proportion equation
32,977,497.60 : 49,466,246.40 = 27,686,707.20 : x - Step 2: Convert to fraction form
32,977,497.60/49,466,246.40 = 27,686,707.20/x - Step 3: Cross multiply
32,977,497.60x = 49,466,246.40 × 27,686,707.20 - Step 4: Simplify right side
32,977,497.60x = 1,369,557,480,359,854 - Step 5: Solve for x
x = 1,369,557,480,359,854/32,977,497.60 - Step 6: Final answer
x = 41,530,060.80
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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.