Finding the Fourth Proportional to 23,313,726.01, 32,173,456.74 and 12,860,059.99
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Solution
The fourth proportional to 23,313,726.01, 32,173,456.74 and 12,860,059.99 is: 17,747,166.78
Step by Step Solution
- Step 1: Write the proportion equation
23,313,726.01 : 32,173,456.74 = 12,860,059.99 : x - Step 2: Convert to fraction form
23,313,726.01/32,173,456.74 = 12,860,059.99/x - Step 3: Cross multiply
23,313,726.01x = 32,173,456.74 × 12,860,059.99 - Step 4: Simplify right side
23,313,726.01x = 413,752,583,762,069.81 - Step 5: Solve for x
x = 413,752,583,762,069.81/23,313,726.01 - Step 6: Final answer
x = 17,747,166.78
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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.