Finding the Fourth Proportional to 8,573,067.84, 11,830,829.05 and 4,851,831.32
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Solution
The fourth proportional to 8,573,067.84, 11,830,829.05 and 4,851,831.32 is: 6,695,524.63
Step by Step Solution
- Step 1: Write the proportion equation
8,573,067.84 : 11,830,829.05 = 4,851,831.32 : x - Step 2: Convert to fraction form
8,573,067.84/11,830,829.05 = 4,851,831.32/x - Step 3: Cross multiply
8,573,067.84x = 11,830,829.05 × 4,851,831.32 - Step 4: Simplify right side
8,573,067.84x = 57,401,186,917,632.09 - Step 5: Solve for x
x = 57,401,186,917,632.09/8,573,067.84 - Step 6: Final answer
x = 6,695,524.63
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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.