Finding the Fourth Proportional to 17,226,766.66, 23,765,468.70 and 10,253,533.90
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Solution
The fourth proportional to 17,226,766.66, 23,765,468.70 and 10,253,533.90 is: 14,145,430.99
Step by Step Solution
- Step 1: Write the proportion equation
17,226,766.66 : 23,765,468.70 = 10,253,533.90 : x - Step 2: Convert to fraction form
17,226,766.66/23,765,468.70 = 10,253,533.90/x - Step 3: Cross multiply
17,226,766.66x = 23,765,468.70 × 10,253,533.90 - Step 4: Simplify right side
17,226,766.66x = 243,680,038,964,838.94 - Step 5: Solve for x
x = 243,680,038,964,838.94/17,226,766.66 - Step 6: Final answer
x = 14,145,430.99
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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.