Finding the Fourth Proportional to 32,805,027.60, 49,207,541.40 and 31,051,272.30
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Solution
The fourth proportional to 32,805,027.60, 49,207,541.40 and 31,051,272.30 is: 46,576,908.45
Step by Step Solution
- Step 1: Write the proportion equation
32,805,027.60 : 49,207,541.40 = 31,051,272.30 : x - Step 2: Convert to fraction form
32,805,027.60/49,207,541.40 = 31,051,272.30/x - Step 3: Cross multiply
32,805,027.60x = 49,207,541.40 × 31,051,272.30 - Step 4: Simplify right side
32,805,027.60x = 1,527,956,767,224,923.25 - Step 5: Solve for x
x = 1,527,956,767,224,923.25/32,805,027.60 - Step 6: Final answer
x = 46,576,908.45
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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.