Finding the Fourth Proportional to 29,445,373.08, 40,633,691.76 and 17,055,708.48
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Solution
The fourth proportional to 29,445,373.08, 40,633,691.76 and 17,055,708.48 is: 23,536,343.02
Step by Step Solution
- Step 1: Write the proportion equation
29,445,373.08 : 40,633,691.76 = 17,055,708.48 : x - Step 2: Convert to fraction form
29,445,373.08/40,633,691.76 = 17,055,708.48/x - Step 3: Cross multiply
29,445,373.08x = 40,633,691.76 × 17,055,708.48 - Step 4: Simplify right side
29,445,373.08x = 693,036,401,124,738.12 - Step 5: Solve for x
x = 693,036,401,124,738.12/29,445,373.08 - Step 6: Final answer
x = 23,536,343.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.