Finding the Fourth Proportional to 26,830,263.84, 40,244,537.68 and 11,276,332.80
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Solution
The fourth proportional to 26,830,263.84, 40,244,537.68 and 11,276,332.80 is: 16,914,138.56
Step by Step Solution
- Step 1: Write the proportion equation
26,830,263.84 : 40,244,537.68 = 11,276,332.80 : x - Step 2: Convert to fraction form
26,830,263.84/40,244,537.68 = 11,276,332.80/x - Step 3: Cross multiply
26,830,263.84x = 40,244,537.68 × 11,276,332.80 - Step 4: Simplify right side
26,830,263.84x = 453,810,800,261,819.94 - Step 5: Solve for x
x = 453,810,800,261,819.94/26,830,263.84 - Step 6: Final answer
x = 16,914,138.56
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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.