Finding the Fourth Proportional to 40,579,282.62, 55,993,431.12 and 24,676,254.54
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Solution
The fourth proportional to 40,579,282.62, 55,993,431.12 and 24,676,254.54 is: 34,049,595.50
Step by Step Solution
- Step 1: Write the proportion equation
40,579,282.62 : 55,993,431.12 = 24,676,254.54 : x - Step 2: Convert to fraction form
40,579,282.62/55,993,431.12 = 24,676,254.54/x - Step 3: Cross multiply
40,579,282.62x = 55,993,431.12 × 24,676,254.54 - Step 4: Simplify right side
40,579,282.62x = 1,381,708,158,885,077.25 - Step 5: Solve for x
x = 1,381,708,158,885,077.25/40,579,282.62 - Step 6: Final answer
x = 34,049,595.50
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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.