Finding the Fourth Proportional to 9,842,650.60, 14,779,722.30 and 7,449,197.80
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Solution
The fourth proportional to 9,842,650.60, 14,779,722.30 and 7,449,197.80 is: 11,185,714.02
Step by Step Solution
- Step 1: Write the proportion equation
9,842,650.60 : 14,779,722.30 = 7,449,197.80 : x - Step 2: Convert to fraction form
9,842,650.60/14,779,722.30 = 7,449,197.80/x - Step 3: Cross multiply
9,842,650.60x = 14,779,722.30 × 7,449,197.80 - Step 4: Simplify right side
9,842,650.60x = 110,097,074,841,770.94 - Step 5: Solve for x
x = 110,097,074,841,770.94/9,842,650.60 - Step 6: Final answer
x = 11,185,714.02
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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.