Finding the Fourth Proportional to 40,674,039.64, 56,106,744.06 and 24,367,067.80
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Solution
The fourth proportional to 40,674,039.64, 56,106,744.06 and 24,367,067.80 is: 33,612,516.70
Step by Step Solution
- Step 1: Write the proportion equation
40,674,039.64 : 56,106,744.06 = 24,367,067.80 : x - Step 2: Convert to fraction form
40,674,039.64/56,106,744.06 = 24,367,067.80/x - Step 3: Cross multiply
40,674,039.64x = 56,106,744.06 × 24,367,067.80 - Step 4: Simplify right side
40,674,039.64x = 1,367,156,836,547,267.25 - Step 5: Solve for x
x = 1,367,156,836,547,267.25/40,674,039.64 - Step 6: Final answer
x = 33,612,516.70
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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.