Finding the Fourth Proportional to 26,817,664.10, 40,226,496.15 and 16,068,121.70
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Solution
The fourth proportional to 26,817,664.10, 40,226,496.15 and 16,068,121.70 is: 24,102,182.55
Step by Step Solution
- Step 1: Write the proportion equation
26,817,664.10 : 40,226,496.15 = 16,068,121.70 : x - Step 2: Convert to fraction form
26,817,664.10/40,226,496.15 = 16,068,121.70/x - Step 3: Cross multiply
26,817,664.10x = 40,226,496.15 × 16,068,121.70 - Step 4: Simplify right side
26,817,664.10x = 646,364,235,702,781.38 - Step 5: Solve for x
x = 646,364,235,702,781.38/26,817,664.10 - Step 6: Final answer
x = 24,102,182.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.