Finding the Fourth Proportional to 14,255,097.96, 19,671,793.74 and 8,060,048.94
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Solution
The fourth proportional to 14,255,097.96, 19,671,793.74 and 8,060,048.94 is: 11,122,731.02
Step by Step Solution
- Step 1: Write the proportion equation
14,255,097.96 : 19,671,793.74 = 8,060,048.94 : x - Step 2: Convert to fraction form
14,255,097.96/19,671,793.74 = 8,060,048.94/x - Step 3: Cross multiply
14,255,097.96x = 19,671,793.74 × 8,060,048.94 - Step 4: Simplify right side
14,255,097.96x = 158,555,620,281,985.62 - Step 5: Solve for x
x = 158,555,620,281,985.62/14,255,097.96 - Step 6: Final answer
x = 11,122,731.02
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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.