Finding the Fourth Proportional to 23,312,793.24, 32,171,863.50 and 12,859,210.08
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Solution
The fourth proportional to 23,312,793.24, 32,171,863.50 and 12,859,210.08 is: 17,745,825.10
Step by Step Solution
- Step 1: Write the proportion equation
23,312,793.24 : 32,171,863.50 = 12,859,210.08 : x - Step 2: Convert to fraction form
23,312,793.24/32,171,863.50 = 12,859,210.08/x - Step 3: Cross multiply
23,312,793.24x = 32,171,863.50 × 12,859,210.08 - Step 4: Simplify right side
23,312,793.24x = 413,704,751,411,584.06 - Step 5: Solve for x
x = 413,704,751,411,584.06/23,312,793.24 - Step 6: Final answer
x = 17,745,825.10
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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.