Finding the Fourth Proportional to 26,753,479.14, 36,919,990.17 and 14,530,336.14
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Solution
The fourth proportional to 26,753,479.14, 36,919,990.17 and 14,530,336.14 is: 20,051,966.50
Step by Step Solution
- Step 1: Write the proportion equation
26,753,479.14 : 36,919,990.17 = 14,530,336.14 : x - Step 2: Convert to fraction form
26,753,479.14/36,919,990.17 = 14,530,336.14/x - Step 3: Cross multiply
26,753,479.14x = 36,919,990.17 × 14,530,336.14 - Step 4: Simplify right side
26,753,479.14x = 536,459,867,455,595.81 - Step 5: Solve for x
x = 536,459,867,455,595.81/26,753,479.14 - Step 6: Final answer
x = 20,051,966.50
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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.