Finding the Fourth Proportional to 29,352,303.24, 40,499,656.74 and 17,749,623.48
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Solution
The fourth proportional to 29,352,303.24, 40,499,656.74 and 17,749,623.48 is: 24,490,536.65
Step by Step Solution
- Step 1: Write the proportion equation
29,352,303.24 : 40,499,656.74 = 17,749,623.48 : x - Step 2: Convert to fraction form
29,352,303.24/40,499,656.74 = 17,749,623.48/x - Step 3: Cross multiply
29,352,303.24x = 40,499,656.74 × 17,749,623.48 - Step 4: Simplify right side
29,352,303.24x = 718,853,658,204,244.25 - Step 5: Solve for x
x = 718,853,658,204,244.25/29,352,303.24 - Step 6: Final answer
x = 24,490,536.65
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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.