Finding the Fourth Proportional to 43,986,903.60, 60,699,009.84 and 24,406,550.40
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Solution
The fourth proportional to 43,986,903.60, 60,699,009.84 and 24,406,550.40 is: 33,679,420.96
Step by Step Solution
- Step 1: Write the proportion equation
43,986,903.60 : 60,699,009.84 = 24,406,550.40 : x - Step 2: Convert to fraction form
43,986,903.60/60,699,009.84 = 24,406,550.40/x - Step 3: Cross multiply
43,986,903.60x = 60,699,009.84 × 24,406,550.40 - Step 4: Simplify right side
43,986,903.60x = 1,481,453,442,890,056 - Step 5: Solve for x
x = 1,481,453,442,890,056/43,986,903.60 - Step 6: Final answer
x = 33,679,420.96
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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.