Finding the Fourth Proportional to 29,352,301.74, 40,499,654.67 and 17,749,621.98
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Solution
The fourth proportional to 29,352,301.74, 40,499,654.67 and 17,749,621.98 is: 24,490,534.58
Step by Step Solution
- Step 1: Write the proportion equation
29,352,301.74 : 40,499,654.67 = 17,749,621.98 : x - Step 2: Convert to fraction form
29,352,301.74/40,499,654.67 = 17,749,621.98/x - Step 3: Cross multiply
29,352,301.74x = 40,499,654.67 × 17,749,621.98 - Step 4: Simplify right side
29,352,301.74x = 718,853,560,713,041.75 - Step 5: Solve for x
x = 718,853,560,713,041.75/29,352,301.74 - Step 6: Final answer
x = 24,490,534.58
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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.