Finding the Fourth Proportional to 9,585,524.60, 14,386,451.70 and 3,909,822.20
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Solution
The fourth proportional to 9,585,524.60, 14,386,451.70 and 3,909,822.20 is: 5,868,063.63
Step by Step Solution
- Step 1: Write the proportion equation
9,585,524.60 : 14,386,451.70 = 3,909,822.20 : x - Step 2: Convert to fraction form
9,585,524.60/14,386,451.70 = 3,909,822.20/x - Step 3: Cross multiply
9,585,524.60x = 14,386,451.70 × 3,909,822.20 - Step 4: Simplify right side
9,585,524.60x = 56,248,468,235,887.74 - Step 5: Solve for x
x = 56,248,468,235,887.74/9,585,524.60 - Step 6: Final answer
x = 5,868,063.63
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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.