Finding the Fourth Proportional to 17,746,920.75, 24,490,750.65 and 9,598,158.75
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Solution
The fourth proportional to 17,746,920.75, 24,490,750.65 and 9,598,158.75 is: 13,245,459.08
Step by Step Solution
- Step 1: Write the proportion equation
17,746,920.75 : 24,490,750.65 = 9,598,158.75 : x - Step 2: Convert to fraction form
17,746,920.75/24,490,750.65 = 9,598,158.75/x - Step 3: Cross multiply
17,746,920.75x = 24,490,750.65 × 9,598,158.75 - Step 4: Simplify right side
17,746,920.75x = 235,066,112,645,365.69 - Step 5: Solve for x
x = 235,066,112,645,365.69/17,746,920.75 - Step 6: Final answer
x = 13,245,459.08
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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.